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ALBERT R. MANN 
LIBRARY 


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CORNELL UNIVERSITY 


CORNELL UNIVERSITY LIBRARY 


924 063 069 623 


DATE DUE 


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1993 


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m= MY COTAXON 


AN INTERNATIONAL JOURNAL DESIGNED TO EXPEDITE PUBLICATION 
OF RESEARCH ON TAXONOMY & NOMENCLATURE OF FUNGI & LICHENS 


Vol. XLVII April-June 1993 
New and interesting Polypores from Mexico. ...... Leif Ryvarden and Gast6n Guzman 1 
Glomales of Taiwan: III. A Compartative study of spore ontogeny in Sclerocystis 

ear eae, COneee ol aes rk Gea doo he ee le ewe Chi-Guang Wu —s25 


Systematic and biological studies in the Balansieae and related anamorphs. 
III. Ascospore and macroconidial germination as a taxonomic criterion. 
Ryan A. Phelps and G. Morgan-Jones 41 
Chaetospermum chaetosporum (Coelomycetes). First record from the Iberian 
Pees Soi i eee M. Muntanola-Cvetkovic and A. G6mez-Bolea 59 
Lectotypification of Ophiobolus trichellus (Dothideales, Ascomycetes). 
Christian Scheuer — 67 
Taxomyces andreanae, a proposed new taxon for a bulbilliferous hyphomycete 
associated with Pacific Yew (Taxus brevifolia). 
Gary Strobel, Andrea Stierle, Don Stierle and W. W. Hess = 71 
Two new South American species of Corticiaceae (Basidiomycetes) with amyloid 
RRR eke) SS ee Wee Kurt Hjortstam and Leif Ryvarden = 81 
Dematiaceous Hyphomycetes on Freycinetia (Pandanaceae). 4. Cryptophiale. 
E. H. C. McKenzie and A. J. Kuthubutheen = 87 
Genetics of a Tuber aestivum population (Ascomycotina, Tuberales). 
G. Pacioni, G. Frizzi, M. Miranda and C. Visca 93 
New species in the lichen family Parmeliaceae (Ascomycotina) from Australia. 
John A. Elix 10] 
Taxonomic studies in the genus Mycosphaerella. 2. Notes on some additional 
Series OeCitisie On DIARsICHCCaG cS ee yy a we ke ks Michael Corlett 131 
Development of conidiomata in the Phyllosticta state of Guignardia mangiferae Roy 
and observations on the fine structure of the conidium. 
J. Muthumary, J. A. Jayachandra and M. Bhagavathy Preetha 147 
Hydnangium pila Pat., an older name for Martellia mediterranea Moreno, Galan 
ee RR CCCN a ee a has haste G. Moreno and R. Galan 157 
Computer coding of strain features of the genus Rhizopus. 
Shung-Chang Jong and Candace McManus 161 
Three new hyaloscyphaceous fungi from Norway and Greenland. 
Sigurd Olsen, John Haines and Sigmund Sivertsen —_177 
Taxonomic history of the oomycete genus Thraustotheca. 


Will H. Blackwell and Martha J. Powell 183 
[Contents continued overleaf] 


ISSN 0093-4666 MYXNAE 47:1-508 (1993) 


Published quarterly by MYCOTAXON, LTD., P. O. Box 264, Ithaca, NY 14851. 
For subscription details, availability in microfilm and microfiche, 
and availability of articles as tear sheets, see back cover. 


[Contents continued from front cover] 


Biostatistical characterization of the genus Oidium ................ Marco T. Ialongo 
Hypogeous mycorrhizal fungi of Spain. 
Isabel F. Alvarez, Javier Parladé, James M. Trappe and Michael A. Castellano 
Three xylariaceous fungi with scolecosporous conidia. 
Y..-M. Ju, Felipe San Martin Gonzalez and Jack D. Rogers 
Biscogniauxia and Camillea in Mexico 
Felipe San Martin Gonzalez and Jack D. Rogers 
New fungi from Yucca: Planistromella yuccifoliorum, gen. et sp. nov., and its anamorph 
Kellermania yuccifoliorum, sp. nov. and Planistromella uniseptata, sp. nov., the 
teleomorph Of Kellermanid yuccipend. othe ace aie ota Annette W. Ramaley 
4-O-Methyllividic acid, a new lichen depsidone. .. John A. Elix and Debra A. Venables 
Anaeromyces, and earlier name for Ruminomyces. 
Y. W. Ho, D. J. S. Barr, N. Abdullah, and S. Jalaludin 
A new species of Piromyces from the rumen of deer in Malaysia. 
Y. W. Ho, D. J. S. Barr, N. Abdullah, S. Jalaludin, and H. Kudo 
Type specimens of lichens and lichenicolous fungi in the Canadian Museum 
OF Nature (CANE) ea5 oie oo LE ere ek ae eee see Pak Yau Wong 
Neosartorya primulina, a new species of food-borne ascomycetes. 
Shun-ichi Udagawa, Noritsuma Toyazaki and Haruo Tsubouchi 
Studies on Boleiss SeCUOWLURIAE! All boas yy Memes Sean eu ei eo akg R. Treu 
Two new Crinipellinae (Tricholomataceae: Marasmiae) from South America. 
Roy E. Halling 
Septoria thymi sp. nov. from Bulgaria. . Ekaterina F. Sameva and Ganka G. Bakalova 
Three new species and a new variety of Pluteus from the United States. 
Partha Banerjee and Walter J. Sunberg 


World list of cetrariowschens. 2.9 aol hn ware ee Tiina Randlane and Andres Saag 
Two new species of Cristinia (Basidiomycotina, Aphyllophorales) and a survey 
OF ThE SOnus 0). eee Kurt Hjortstam and Helga Grosse-Brauckmann 


Comments on recent work on Ophiostoma and its synnematous anamorphs. 
H. P. Upadhyay 
Trematosphaeria pachycarpa and Herbampulla crassirostris gen. et spec. nov. 
(Ascomycetes): Ti taclar eae ine cette naan aren amet te C. Scheuer and A. Nograsek 
New or interesting lichenicolous fungi. 3. Karsteniomyces llimonae sp. nov. and 
Sclerococcum serusiauxii sp. nov. (Deuteromycotina). 
Montserrat Boqueras and Paul Diederich 
Amanita reidii - a new species from South Africa. 
Albert Eicker, J. V. Van Greuning and Derek A. Reid 


Phytophthora hibernalis and P. syringdé...........0 0c eee H. H. Ho and S. C. Jong 
A new Cortinarius from Southeastern (Fexas. 2s ce. eee Orson K. Miller 
Book Reviews. ssc 8 sis th noid Bias Sie Gee cee eee Cee te eer rene L. M. Kohn 
Notice: A new computer program for the identification of lichen 

SUDS(ATICES ..0 Wea seks Esther Mietzsch, H. Thorsten Lumbsch and John E. Elix 
Pthor TND EA oe asl ie eee & SS tae ini ec ane ome a dee ine ty eae rs er we 


INDEX to fungous and lichen taxa.” “ees tn oc a Ce cn a ie es, yy 
Errata, Publication Dates, MYCOTAXON Volumes 45 (corrected), 46............... 
Reviewers 


oe BD WPS. Oe. ER ee) lene! Tene he Leh eS [si ee fe) 10 ee eo le we, selma! ile te) rene A! (Gg he) wl Gt ce (@ Ghirennee-e (ee ie a 6) Se ie whe is. 


MY COTAXON 


AN INTERNATIONAL JOURNAL DESIGNED TO EXPEDITE PUBLICATION 
OF RESEARCH ON TAXONOMY & NOMENCLATURE OF FUNGI & LICHENS 


WEI INIGPe ALE i 19.93 


ALBERT R. MANN 
LIBRARY 


JUN 2 9 1993 
ITHACA, NY 14853 


COMPLETE IN ONE VOLUME 


CONSISTING OF iv + 508 PAGES INCLUDING FIGURES 


EDITOR-IN-CHIEF 


JEAN BOISE CARGILL 


Harvard University Herbaria 
22 Divinity Avenue, Cambridge, MA 02138, USA 


ASSOCIATE EDITORS 


LINDA M. KOHN 
Book Review Editor 


Botany Department, University of Toronto — Erindale 
Mississauga, Ontario LSL 1C6, Canada 


GREGOIRE L. HENNEBERT 


French Language Editor 


Laboratoire de Mycologie systématique et appliquée 
Université Catholique de Louvain, B-1348 Louvain-la-Neuve, Belgium 


ROBERT DIRIG 


Index Editor 


Bailey Hortorium, Mann Library Building 
Cornell University, Ithaca, NY 14853, USA 


EDITORIAL ADVISORY BOARD 


OVE E. ERIKSSON, Umea, Sweden (1990-93, Chm.) 
GREGOIRE L. HENNEBERT, Louvain-la-Neuve, Belgium (1990-96) 
JAMES W. KIMBROUGH, Gainesville, Florida (1992-97) 
RONALD H. PETERSEN, Knoxville, Tennessee (1990-94) 
JACK D. ROGERS, Pullman, Washington (1993-98) 

AMY Y. ROSSMAN, Beltsville, Maryland (1990-95) 


Published by 


MYCOTAXON, LTD., P.O. BOX 264 
ITHACA, NY 14851-0264, USA 


Printed in the United States of America 


Table of Contents, Volume Forty-seven 
April-June 1993 


New and interesting Polypores from Mexico .. . Leif Ryvarden and Gaston Guzman 
Glomales of Taiwan: III. A Compartative study of spore ontogeny in Sclerocystis 
(eslOMaACCAGs, CSIOMALCS ) aa Nira tenis andere ae Pliers bee, Chi-Guang Wu 


Systematic and biological studies in the Balansieae and related anamorphs. 
II. Ascospore and macroconidial germination as a taxonomic criterion. 
Ryan A. Phelps and G. Morgan-Jones 
Chaetospermum chaetosporum (Coelomycetes). First record from the Iberian 
BOUIN SU Ab we: Peua Pr iene, M. Muntanola-Cvetkovic and A. G6mez-Bolea 
Lectotypification of Ophiobolus trichellus (Dothideales, Ascomycetes). 
Christian Scheuer 
Taxomyces andreanae, a proposed new taxon for a bulbilliferous hyphomycete 
associated with Pacific Yew (Taxus brevifolia). 
Gary Strobel, Andrea Stierle, Don Stierle and W. W. Hess 
Two new South American species of Corticiaceae (Basidiomycetes) with amyloid 
SDOLC Srunteeric Malet Alec haha deel ee oe Kurt Hjortstam and Leif Ryvarden 
Dematiaceous Hyphomycetes on Freycinetia (Pandanaceae). 4. Cryptophiale. 
E. H. C. McKenzie and A. J. Kuthubutheen 
Genetics of a Tuber aestivum population (Ascomycotina, Tuberales). 
G. Pacioni, G. Frizzi, M. Miranda and C. Visca 
New species in the lichen family Parmeliaceae (Ascomycotina) from Australia. 


John A. Elix 
Taxonomic studies in the genus Mycosphaerella. 2. Notes on some additional species 
DCCUUIAEFONL EST ASSICACCACI Gnas ahatner ail an ements Mee Ae A Michael Corlett 


Development of conidiomata in the Phyllosticta state of Guignardia mangiferae Roy 
and observations on the fine structure of the conidium. 
J. Muthumary, J. A. Jayachandra and M. Bhagavathy Preetha 
Hydnangium pila Pat., an older name for Martellia mediterranea Moreno, Galan 
SSN LONIECEIN Gee Pe veeae Ch tee econ Meee gree te it G. Moreno and R. Galan 


Computer coding of strain features of the genus Rhizopus. 
Shung-Chang Jong and Candace McManus 
Three new hyaloscyphaceous fungi from Norway and Greenland. 
Sigurd Olsen, John Haines and Sigmund Sivertsen 
Taxonomic history of the oomycete genus Thraustotheca. 
Will H. Blackwell and Martha J. Powell 
Biostatistical characterization of the genus Oidium.............. Marco T. Ialongo 
my pogeous mycorrhizal fungi of Spain..................... Isabel F. Alvarez, 
Javier Parladé, James M. Trappe and Michael A. Castellano 
Three xylariaceous fungi with scolecosporous conidia. 
Y..-M. Ju, Felipe San Martin Gonzalez and Jack D. Rogers 
Biscogniauxia and Camillea in Mexico 
Felipe San Martin Gonzalez and Jack D. Rogers 
New fungi from Yucca: Planistromella yuccifoliorum, gen. et sp. nov., and its anamorph 
Kellermania yuccifoliorum, sp. nov. and Planistromella uniseptata, sp. nov., the 
teleomorph of Kellermania yuccigena................. Annette W. Ramaley 


itt 


25 


4] 


oy 


67 


701 


101 


iv 


4-O-Methyllividic acid, a new lichen depsidone. 
John A. Elix and Debra A. Venables 
Anaeromyces, and earlier name for Ruminomyces. 
Y. W. Ho, D. J. S. Barr, N. Abdullah, and S. Jalaludin 
A new species of Piromyces from the rumen of deer in Malaysia. 
Y. W. Ho, D. J. S. Barr, N. Abdullah, S. Jalaludin, and H. Kudo 
Type specimens of lichens and lichenicolous fungi in the Canadian Museum 
ob Nature (CANT) Sante cre mee ae Rien Mt Goel arises ane Pak Yau Wong 
Neosartorya primulina, a new species of food-borne ascomycetes. 
Shun-ichi Udagawa, Noritsuma Toyazaki and Haruo Tsubouchi 
Studies’on Boletus \SectiOndUunidii anne eae aoe ke eis SoA i ed ete R. Treu 
Two new Crinipellinae (Tricholomataceae: Marasmiae) from South America. 
Roy E. Halling 
Septoria thymi sp. nov. from Bulgaria. 
Ekaterina F. Sameva and Ganka G. Bakalova 
Three new species and a new variety of Pluteus from the United States. 
Partha Banerjee and Walter J. Sunberg 


World hst of céetranoid lichenss iano es eee Tiina Randlane and Andres Saag 
Two new species of Cristinia (Basidiomycotina, Aphyllophorales) and a survey 
Of the SenuUS aus oer We enc Ann Kurt Hjortstam and Helga Grosse-Brauckmann 


Comments on recent work on Ophiostoma and its synnematous anamorphs. 
H. P. Upadhyay 
Trematosphaeria pachycarpa and Herbampulla crassirostris gen. et spec. nov. 
C(ASCOMYCELES) 7 AMR nO da erie een Tak C. Scheuer and A. Nograsek 
New or interesting lichenicolous fungi. 3. Karsteniomyces llimonae sp. nov. and 
Sclerococcum serusiauxii sp. nov. (Deuteromycotina). 
Montserrat Boqueras and Paul Diederich 
Amanita reidii - a new species from South Africa. 
Albert Eicker, J. V. Van Greuning and Derek A. Reid 


Phytophthora hibernalis and P. syringae............. H. H. Ho and S. C. Jong 
A new.Cortinarius from Southeastern Texas .....-.......0..0. Orson K. Miller 
Book Revie wseanee tea ee hee trie eee Stee On at ot ft aeeaitane L. M. Kohn 


Notice: A new computer program for the identification of lichen substances. 
Esther Mietzsch, H. Thorsten Lumbsch and John E. Elix 
Author, END Exar ids See dancin Sai oto eae nate is oe, ae geen fer TUG W ihre ean Sete ae 


INDE X*torTangous and miche pn taxkarge eager men, er hee eee er oon eee ee 
Errata, Publication Dates, MYCOTAXON Volumes 45 (corrected), 46............... 
REVICWETS "GRA ue OP ee, Bararnd Gee ae BL ies Cee diel! SMR Oia re Rd Oem ana Me 


MY COTAXON 


Volume XLVI, pp. 1-23 April-June 1993 


NEW AND INTERESTING POLYPORES FROM 
MEXICO 


by 


Leif Ryvarden 
UNIVERSITY OF OSLO 
Box 1045, BLINDERN 

N-0316 OSLO 3 

NORWAY 


and 


Gaston Guzman 
INSTITUTO DE ECOLOGIA 
APARTADO POSTAL 63 

XALAPA, VERACRUZ 91000 
MEXICO 


SUMMARY 


Forty three species of polypores from Mexico studied by the authors 
since 1989 are discussed, of which 19 are new records for the Mexican mycoflora 
and 23 are reported from new localities. Most of the studied specimens are from 
tropical vegetation, except a few from temperate regions or from coniferous 
forests. The studied species are reported from the following states of the country: 
Baja California, Distrito Federal, Jalisco, Morelos, Quintana Roo, Veracruz and 
Yucatan. 


RESUMEN 


Se discuten 43 especies de Poliporaceos de México estudiadas por los 
autores desde 1989, de las cuales 19 son nuevos registros para la micoflora 
mexicana y 23 se presentan de nuevas localidades. La mayoria de los 
especimenes proceden de vegetacién tropical, excepto unos pocos que son de 
zonas templadas 0 de bosques de coniferas. Las especies consideradas se 
adscriben a las entidades federativas: Baja California, Distrito Federal, Jalisco, 
Morelos, Quintana Roo, Veracruz y Yucatan. 


INTRODUCTION 


The polypores of Mexico have been studied during the last 
century, through the works of Kickx (1841) to Saccardo (1888), and 
in the present centuary through several contributions by Murrill 
(Murrill, 1905, 1907-1908, 1912, 1915), and modern revisions of 
Anell and Guzman (1988), Ojeda-L6pez et a/. (1986), Valenzuela 
and Nava (1991), Valenzuela and Chacdon-Jiménez (1991) and 
Vazquez and Guzman-Davalos (1991). Nevertheless the knowledge 
of the group is still scanty, as shown by the revision on some 
collections in XAL Herbarium. Among these the authors found 19 
new records for the country, and 23 from new localities not only 
from the tropics where the mycological studies are few but also 
from temperate regions, where the mycology has a good 
development. 

The present paper is based on the study of more than 70 
specimens of polypores of XAL Herbarium (mostly duplicates from 
ENCB), with duplicates in O. All the material was studied by the 
authors between 1989-1991. The nomenclature following in this 
paper, in according to Gilbertson and Ryvarden (1986-1987). 


CONSIDERED SPECIES 


A total of 43 species of polypores were studied, of which 19 
are new records from Mexico, and 23 are reported from new 
localities. Tables 1 and 2 show the studied species. Phylloporia 
spathulata is considered in connection with a discussion of P. 
veraecrucis from a new locality. 


Albatrellus subrubescens (Murr.) Pouz. 

This is an unusual North American species, only known from 
Arizona and Florida in the U.S.A., and recently reported from 
Mexico, from the States of Michoacan (Diaz-Barriga et al., 1988) 
and Chiapas, Mexico, Nuevo Leon and Veracruz (Valenzuela & 
Nava, 1991). The studied material is characterized by the 
basidiocarps with yellowish, smooth to squamulose pileus, pore 
surface greenish yellow with irregular reddish-orange tints, context 
cream colored and unchanging, and by the absence of clamp 
connections and amyloid spores. 


3 


Material studied. STATE OF VERACRUZ, Region E of Cofre 
de Perote, S of Tembladeras, El Revolcadero, Pinus forests, 
Villarreal 1424. 


Amauroderma camerarium (Berk.) Furt. 

It is a widespread fungus in the neotropics (Furtado, 1981), 
and recognized by its pale yellowish context. Welden et a/. (1979) 
and Anell & Guzman (1987, 1988), reported this fungus from the 
State of Veracruz. | 

Material studied. STATE OF QUINTANA ROO, road to the 
sea from the road Puerto Morelos to Tulum, near the deviation to 
Vallarta, tropical forest, Lopez 1848. 


Amylosporus campbellii (Berk.) Ryv. 

This is a new record from Mexico. It is a pantropical species; 
in America known from southern United States, besides of Bermuda 
(Gilbertson & Ryvarden, 1986-1987), and the Caribbean zone. 
Murrill (1915) described this species as Tyromyces graminicola 
Murr. Usually the species grows in clusters of semistipitate to 
fanshaped basidiocarps on the ground in subtropical or tropical 
vegetation. The pileus is whitish to pale brownish, grayish brown or 
cinnamon brown, irregularly and finely tomentose. The poroid 
surface is almost concolorous with the pileus. Microscopically the 
small warted and strongly amyloid spores are characteristic and 
point to relationships with the Hericiaceae where these features are 
common. 

Material studied. STATE OF MORELOS, road Cuernavaca to 
Cuautla, Canon de Lobos, km 14, tropical forest, Guzman 6777. 


Anomoporia albolutescens (Rom.) Pouzar 

This is a temperate species, known from Europe and North 
America through the coniferous forests (Gilbertson & Ryvarden, 
1986-1987). The Mexican collection is the first record to Mexico. The 
thin resupinate, loosely attached, rhizomorphic and pale yellowish, 
yellow or orange yellowish basidiocarps are typical in this fungus. 
Welden et al. (1979) reported A. myceliosa (Peck) Pouzar (as 
Poria myceliosa Peck) from Acayucan, Ver. a species with white 
basidiocarp. 

Material studied. STATE OF VERACRUZ, Region E of Cofre 
de Perote, S of Tembladeras, El Revolcadero, Pinus forest, 
Montoya 318. 


4 


Antrodia gossypina (Speg.) Ryv. 

A new record from Mexico. This species has a wide 
distribution in temperate zones, mostly in coniferous forests 
(Gilbertson & Ryvarden, 1986-1987). It is recognized by its 
resupinate thick, soft to cottony, white to whitish or whitish rose 
basidiocarp, with a rhizomorphic margin and by the ellipsoid 
spores, 4.5-6 x 2-3 um. 

Material studied. STATE OF VERACRUZ, Municipio de Totula, 
El Mirador, subtropical forest with Quercus, Ventura 16294. 


Antrodia malicola (Berk. & Curt.) Donk 

This species was known from Mexico (as Trametes malicola 
Berk. & Curt.) from a report by Sharp (1948), without specific 
locality. It is widespread in warmer or temperate zones, common in 
North America, but rare in Europe and Africa. The basidiocarps are 
resupinate, effused-reflexed or sessile, forming nodulose to 
imbricate pilei, whitish or pale woody color, with tomentose to 
agglutinated glabrous surface . 

Material studied. STATE OF VERACRUZ, Los Tuxtlas Region, 
near El Jical, tropical forest, Guzman 19702. 


Antrodia vaillantii (Fr.) Ryv. 

Lowe (1966) reported this species as Poria vaillantii (Fr.) 
Lowe from Mexico, but without specific locality. It is a widespread 
and conspicuous crusty fungus, very close to A. gossypina (see 
that). Many reports of this fungus are based on sterile specimens 
having a well developed rhizomorphic margin, common also in that 
species. A. vaillantii has spores (5-8 x 3-4 um) larger than A. 
gossypina. 

Material studied. STATE OF YUCATAN, between Xkantam 
and Progreso, plantation of henequen (Agave fourcroydes Lem.), 
Guzman 21365. 


Antrodiella angulatopora Ryv. 

This species was recently described from Venezuela 
(Ryvarden, 1987), and this is the second report of the fungus. The 
basidiocarp is sessile, broadly attached, imbricate and semicircular; 
the upper surface is whitish to ochraceous with narrow orangish 
yellow zones, and the pore surface is pale yellowish in dry 
conditions. 

Material studied. STATE OF VERACRUZ, road Xalapa to 


5 


Tlapacoyan, near Atzalan, La Calavera, subtropical forest with 
Quercus and Cyathea, Ventura 12958. 


Antrodiella versicutis (Berk. & Curtis) Gilbn. & Ryv. 

This is a neotropical fungus, first reported from Mexico. The 
allantoid spores separate this species from others of the genus. The 
studied specimens have sessile basidiocarps or short or long 
Stipitate, fanshaped pileus with the upper surface glabrous, 
ochraceous to whitish yellow; pore surface almost concolorous with 
the pileus, pores 6-8 per mm. Murrill (1907-1908) described this 
species as Coriolus ochrotinctellus Murr. \t is very interesting to 
observe the apparently abundance of A. versicutis in the tropical 
vegetation of the eastern part of Peninsula of Yucatan, and the 
absence of records from other tropical regions of Mexico, which 
suggest that this is a Caribbean and South American species, as 
those discussed by Guzman (1986). 

Material studied. STATE OF QUINTANA ROO, road Felipe 
Carrillo Puerto to Vigia Chico, 20 km from Felipe Carrillo Puerto, 
tropical forest, Guzman 20777. Road Puerto Morelos to Tulum, 
near the deviation to Vallarta, tropical forest, Guzman 23830; Lopez 
1815; 1882. Road Coba to Nueva Xcan, near the deviation to 
Sajaca-Chen, tropical forest, Lopez 1925. N of Reserva de la 
Biésfera de Sialan Kalan, Archeological zone of Mugil, tropical 
forest, Guzman 23853. 


Aurificaria luteo-umbrina (Rom.) Reid 

Murrill (1907-1908) described this species as Pyroporellus 
subblinteus Murr. from Mexico (from the coasts of the State of 
Sonora). A. luteo-umbrina is common in America, from the SE of 
the U.S.A. to Brazil, and in Australia, but unknown from Africa 
(Ryvarden & Johansen, 1980; Gilbertson & Ryvarden, 1986-1987). 
The basidiocarps are sessile on logs, rusty to yellowish brown and 
brittle, up to 80 mm wide; the context is bright yellowish brown, 
instantaneously staining red with KOH; the pore surface turns 
brownish red or cinnamon brown when touch in fresh conditions. 
The lack of setae and the globose to subglobose spores, that stain 
olivaceous brown in KOH define the species. 

Material studied. STATE OF QUINTANA ROO, N of Reserva 
de la Bidsfera de Sialan Kalan, Archeological zone of Mugil, tropical 
forest, Guzman 23862. 


6 


Coriolopsis floccosa (Jungh.) Ryv. 

This species was reported by Ojeda-Lopez et al. (1986) from 
the State of Guanajuato. It is a pantropical fungus, apparently more 
common in the old tropics than in the neotropics. The basidiocarps 
are sessile, broadly attached and semicircular, with brown to 
grayish pileus, with black concentric zones in dry specimens. It may 
be confused with C. rigida (see that); however this latter species 
is more thinner and flexible, and with pale brown pore surface. 

Material studied. STATE OF QUINTANA ROO, road Puerto 
Morelos to Tulum, near the deviation to Vallarta, tropical forest, 
Guzman 23950. 


Coriolopsis rigida (Berk. & Mont.) Murr. 

Murrill (1907-1908, 1912), Welden & Lemke (1961), Castillo 
et al. (1969), Castillo & Guzman (1970), Guzman (1972) and Anell 
& Guzman (1987) reported this species from the State of Nuevo 
Leon, Colima and Veracruz. This is a very common fungus in the 
neotropics, but it is widespread even in the Eastern U.S.A. The 
basidiocarp is variable in habit, from effused or connate to imbricate 
clusters (See discussion of C. floccosa). 

Material studied. STATE OF YUCATAN, 5 km S of Xochel, 
road to Huhi, near Sacabah, tropical forest, Guzman 23746. 


Daedalea microsticta Cooke Figs. 4-5 

This is a widespread neotropical fungus. It was known from 
the States of Colima and Veracruz (Murrill, 1912; Guzman, 1972, 
Anell & Guzman, 1987). Here it is recorded from the States of 
Nuevo Leon and Quintana Roo. The basidiocarp is applanate, more 
or less thick, sessile, light color; the pileus is ivory color in dry 
conditions, and reach more than 120 mm wide. Some studied 
specimens were found in ENCB as Daedalea elegans Spreng. : 
Fr., a neotropical fungus widespread in Mexico, that differs from D. 
microsticta for its white funnel shapped basidiocarp with a thin 
pileus. 

Material studied. STATE OF NUEVO LEON, Municipio 
Santiago, La Chancaca, Castillo 211; El Cercado, Sepulveda 19: 
Ramirez s.n., all in subtropical forests. STATE OF QUINTANA ROO, 
road Vigia Chico to Felipe Carrillo Puerto, Rancho Yaras, tropical 
forest, Guzman 23934. 


vf 
Datronia caperata (Berk.) Ryv. 

A pantropical species reported from Mexico as Polyporus 
caperatus Berk., Coriolopsis caperata (Berk.) Murr., and C. 
caperatiformis Murr., from the States of Campeche, Colima, 
Hidalgo, Quintana Roo, Tabasco and Veracruz by Murrill (1912, 
1915), Guzman (1972, 1975), Welden et a/. (1979), and Anell & 
Guzman (1987). The sessile, thin and flexible basidiocarp is very 
variable in form, from applanate, dimidiate, conchate to flabelliform, 
up to 50 mm wide. In wet and shady places the pileus becomes 
almost smooth with a tomentum restricted only to certain zones, but 
in drier and sunny localities, it is covered with a characteristic dark 
tomentum in distinct zones and below the tomentum there are well 
defined black zones. The pore surface is white, but in old and dried 
specimens is pale brownish, grayish brown to deep brown; in fresh 
conditions turns brown when touched. 

Material studied. STATE OF MORELOS, highway Mexico to 
Cuernavaca, near the deviation to Cuautla, subtropical forest with 
Quercus, Guzman 18114. STATE OF QUINTANA ROO, N of 
Reserva de la Bidsfera de Sialan Kalan, Archeological zone of 
Mugil, tropical forest, Guzman 23869. | 


Diplomitoporus lenis (Karst.) Gilobn. & Ryv. 

A new report from Mexico, this is a common circumglobal 
species in subtropical and temperate areas (Gilbertson & Ryvarden, 
1986-1987), but rare in the tropics. Ryvarden and Johansen (1980) 
reported only one specimen from Africa [as Antrodia lenis (Karst) 
Ryv.]. The spores are small, allantoid to Iunate and the basidiocarp 
is resupinate, white to whitish, forming large crusts under the logs. 

Material studied. STATE OF QUINTANA ROO, N of Reserva 
de la Bidsfera de Sialan Kalan, Archeological zone of Mugil, tropical 
forest, Guzman 23871. 


Flavodon flavus (KI.) Ryv. 

This species has hitherto not been reported from America. 
It is very common in Africa, Asia and Australia (Ryvarden & 
Johansen, 1980) and otherwise shows the relationships between 
tropical regions of Mexico and Africa, observed by Guzman et al. 
(1989). The intense yellow to orangish yellow basidiocarps are very 
conspicuous. The hymenophore is hydnoid to iripiciform and the 
pileus turns red with KOH. 


Material studied. STATE OF QUINTANA ROO, road Coba to 
Nueva Xcan, near the deviation to Sajaca-chen, Lopez, 1941; 1947. 


Fomitopsis melliae (Underw.) Gilbn. & Ryv. pals bates 

It is a new report from Mexico. This is a North American 
species (Gilbertson & Ryvarden, 1986-1987), and the collections 
from Mexico represent the southern limit so far known today. The 
basidiocarp is up to 80 mm wide, thin to thick, sessile with a pileus 
surface ivory to tan or cinereous color, frequently glabrous and 
azonate (the collection from Quintana Roo is faintly zonate and 
thin); the pore surface is whitish to ochraceous and the context is 
whitish to pale buff. 

Material studied. STATE OF QUINTANA ROO, N of Reserva 
de la Biésfera de Sialan Kalan, Chuyaxchen, Archeological zone of 
Mugil, tropical forest, Guzman 24147. STATE OF VERACRUZ, N of 
Xalapa, Rancho Lucas Martin, subtropical disturbed vegetation, 
Guzman 1915 (this specimen was reported by Guzman, 1963-A, as 
Daedalea ambigua Berk.). 


Ganoderma coffeatum (Berk.) Furt. Figs. 6-7 

This species also placed in Amauroderma by Murrill or 
Humphreya by Steyaert (1972), was recently reported from Mexico 
by Cappello & Hernandez (1990), Vazquez & Guzman-Davalos 
(1991) and Valenzuela & Chac6on-Jiménez (1991) from the States of 
Jalisco, Tabasco and Tamaulipas. It is a neotropical and 
widespread fungus, very common in South America. Its light 
colored context, the brown ferrugineous velutinous pileus and stipe, 
the whitish pore surface and the coarsely ornamented spores with 
a prominent reticulated pattern of coherent ridges, are distinct good 
features of this species. Macroscopically this fungus resembles an 
Amauroderma. Here it is reported for first time from the States of 
Quintana Roo and Veracruz. 

Material Studied. STATE OF QUINTANA ROO, N of Reserva 
de la Biosfera de Sialan Kalan, Archeological zone of Mugil, tropical 
forest, Guzman 23902. STATE OF VERACRUZ, Uxpanapa region, 
tropical rain forest, Guzman 30467. 


Grammothele fuligo (B. & Br.) Ryv. 

This is a tropical corticoid fungus, reported as Porogramme 
fuligo (B. & Br.) Pat. by Lowe (1963) from Mexico without specifing 
locality. The species occurs exclusively on dead leaves or stems of 


9 


monocotyledoneous, specially on all types of palms. It is easy to 
overloook due to its resupinate basidiocarp with dark gray bluish 
paints. 

Material studied. STATE OF QUINTANA ROO, road to Xcan, 
15 km from Coba, tropical forest, Lopez 1913. 


Incrustoporia nivea (Jungh.) Ryv. 

This is a circumglobal temperate species. It was reported 
from Mexico by Sharp (1948) as Polyporus semipileatus Peck, 
without specifing locality. Murrill (1912) reported it from the State of 
Morelos as Tyromyces semipileatus (Peck) Murr. It is known in 
North America as Skeletocutis nivea (Jungh.) Keller (Gilbertson & 
Ryvarden, 1986-1987). It presents white to cream color annual 
basidiocarp, effused-reflexed to resupinate. 

Material studied. STATE OF BAJA CALIFORNIA, road 
Ensenada to Ojos Negros, NE of Agua Viva, Quercus forest, 
Guzman 24302-A. 


Inonotus hispidus (Bull. : Fr.) Karst. 

This is a common fungus in the United States (Gilbertson & 
Ryvarden, 1986-1987), characterized by its strongly hispid upper 
surface and the pigmented spores. The species was known from 
Mexico from the States of Baja California, Hidalgo, Mexico, 
Michoacan, Nuevo Leon and Veracruz (Bandala et a/., 1992). In the 
present paper it is reported from Jalisco. 

Material studied. STATE OF JALISCO, 11 km NE of 
Tamazula, Rio Contla, tropical disturbed vegetation, Guzman 8593. 


Inonotus munzii (Lloyd) Gilbn. 

A subtropical to xerophitic warm temperate American fungus, 
easy to recognize from the other species of the genus by the 
branched setigerous elements of the pileus and lack of setae. The 
basidiocarps are sessile, frequently ungulate and bright yellowish 
brown to reddish brown or cinnamon brown. The species was first 
reported from Mexico by Guzman (1963-A, -B) in subdesert lands 
from the north to the central regions of the country. Castillo & 
Guzman (1970) reported it from the State of Nuevo Leon. It is 
reported here for first time from Distrito Federal. 

Material studied. DISTRITO FEDERAL, Mexico City, Santo 
Tomas Colonia, Campus of the National School of Biological 
Sciences, on a living Schinus molle L., Fanti 74. 


10 


Junghuhnia nitida (Pers. : Fr.) Ryv. 

This species was reported from the State of Oaxaca by 
Welden et al. (1979). It is a cosmopolitan fungus, recorded from 
Northern Norway to Australia and New Zealand. It grows on any 
type of dead wood of angiosperms. Curiously in Mexico it is only 
known from tropical regions. The pinkish-cinnamon color of the 
pore surface and the so common thick-walled incrusted cystidia are 
characteristic features of this species (Gilbertson & Ryvarden, 1986- 
1987). 

Material studied. STATE OF QUINTANA ROO, near the road 
Puerto Morelos to Felipe Carrillo Puerto, Archeological zone of 
Chunyaxche, tropical forest, Guzman 20646. STATE OF 
VERACRUZ, Los Tuxtlas Region, 3 km S of Montepio, tropical rain 
forest, Guzman 7257. 


Microporellus obovatus (Jungh.) Ryv. 

This is a pantropical species reported from Mexico by 
Cappello & Hernandez (1990), Vazquez & Guzman-Davalos (1991) 
and Valenzuela & Chacon-Jiménez (1991) from the States of 
Jalisco, Tabasco and Tamaulipas. The white to yellowish orange or 
straw color, tomentose to velvety striate, round to reniform or 
spathulate pileus, sometimes radially striate, laterally stipitate, with 
a white to concolorous pore surface and with very small pores (6-8 
per mm) are features that distinguish this peculiar species 
(Gilbertson & Ryvarden, 1986-1987). 

Material studied. STATE OF QUINTANA ROO, road Puerto 
Morelos to Vallarta, San Matilde, tropical forest, Guzman 20539. 
State of Veracruz, Municipio de Totutla, El Mirador, subtropical 
forest, Ventura 17324. Los Tuxtlas Region, 7 km S of Montepio, 
Biological Station of the University of Mexico, tropical rain forest, 
Guzman 7160. 2 km SW of Xalapa, near Rio Coapexpan, 
subtropical forest with Quercus and Liquidambar, Bandala 227. 


Oligoporus fragilis (Fr.) Gilobn. & Ryv. 

A new report for the State of Morelos. This species was only 
known from the States of Guanajuato and Michoacan (Cifuentes et 
al., 1990; Ojeda-Lopez et a/., 1986) [in both cases as Tyromyces 
fragilis (Fr.) Donk]. It is a boreal fungus following pine trees in high 
altitudes. It is easy to recognize by the white to buff basidiocarps 
that turn reddish brown when bruised or dried. 


11 


Material studied. STATE OF MORELOS, Lagunas de 
Zempoala National Park, near the principal lagoon, Pinus forest, 
Guzman 3174. 


Perenniporia ohiensis (Berk.) Ryv. 

Welden & Lemke (1961) and Castillo et a/., (1969) reported 
this fungus as Fomes ohiensis (Berk.) Murr. from the State of 
Nuevo Leon. The large (up to 13 um long) thick-walled, dextrinoid 
spores are the principal features of this American species, as well 
as its small effused-reflexed or ungulate basidiocarps, with pileus 
whitish or ivory to brown or blackish, glabrous and azonate or fairy 
zonate, and almost concolorous with the pore surface and context 
(Gilbertson & Ryvarden, 1986-1987). 

Material studied. STATE OF QUINTANA ROO, road Puerto 
Morelos to Tulum, near the deviation to Vallarta, Botanical Garden 
of CIQRO, tropical vegetation, Guzman 23788. N of Reserva de la 
Biosfera de Sialan Kalan, Archeological zone of Mogil, tropical 
forest, Guzman 23872. STATE OF YUCATAN, 5 km S of Xocchel 
road to Hohi, near Sacabah, tropical forest, Guzman 23753. 5 km 
S of Conkal, road to Telchac, tropical forest, Guzman 23595. 


Perenniporia tephropora (Mont.) Ryv. 

A new record from Mexico. It is a pantropical species, known 
in the State of Louisiana (U.S.A.), the Caribbean region and Africa 
(Gilbertson & Ryvarden, 1986-1987; Ryvarden & Johansen, 1980), 
and considered as Loweporus by Ryvarden or Fomitopsis 
cubensis by Murrill. It is characterized by its basidiocarps, which 
are resupinate, large and thick, crustose and perennial, grayish to 
dark ochraceous or milk coffee color to ferrugineous brown. The 
basidiocarps frequently grow on vertical surfaces of the trunks. 

Material studied. STATE OF YUCATAN, road Merida to 
Valladolid, 3 km from Tixpeual, tropical forest, Guzman 23636. 


Phellinus chryseus (Lév.) Ryv. 

A new record from Mexico. It is a rare neotropical species, 
Originally described from Colombia (Ryvarden, 1981; Ryvarden & 
Johansen, 1980). The fairly large setae and small hyaline 
dropshaped basidiospores, define the species, besides its typical 
brown ferrugineous context and pore surface, as well as the rimose 
and zonate grayish black pileus. The Mexican collection represents 
the northern limit so far known to this fungus. The studied specimen 


12 


was growing in a disturbed tropical vegetation. 
Material studied, STATE OF JALISCO, Tamazula region, near 
Agua Caliente, tropical deciduous forest, Guzman 12486. 


Phellinus contiguus (Fr.) Pat. 

It is a widespread species in the tropics and warmer rare of 
Europe (Gilbertson & Ryvarden, 1986-1987). The large hyaline and 
ellipsoid spores and tramal setae characterize the species. The 
basidiocarp is perennial and resupinate, forming a thick, rusty 
brown crust below the logs. It is reported for first time from Mexico 
from tropical forests of the Peninsula of Yucatan. 

Material studied. STATE OF QUINTANA ROO, N of Reserva 
de la Bidsfera de Sialan Kalan, Archeological zone of Mugil, tropical 
forest, Guzman 23882. 


Phellinus ferrugineo-velutinus (Henn.) Ryv. 

This is a rare resupinate neotropical species, new recorded 
from Mexico, and characterized by small hyaline spores and 
scattered setae (Gilbertson & Ryvarden, 1986-1987). Probably 
overlooked as other resupinate Phellinus species, which are often 
neglected because of the considerable difficculties presented in 
their identification. Ph. ferrugineo-velutinus forms large and thick, 
ferrugineous brown crusts under the logs, with a conspicous 
mustard yellow color margin. 

Material studied. STATE OF QUINTANA ROO, road Puerto 
Morelos to Tulum, near the deviation to Vallarta, road to the sea, 
tropical forest, Lopez 1849. 


Phellinus grenadensis (Murr.) Ryv. 

New record from Mexico. It is a wide-spread species in the 
Caribbean zone and Central America. It belongs to the. complex 
group of pileate species without setae and rather uniformely 
ellipsoid spores (Gilbertson & Ryvarden, 1986-1987). The studied 
specimen has a small basidiocarp, no more than 20 mm wide, 
subungulate, rusty brown and with a crustose pileus. 

Material studied. STATE OF QUINTANA ROO, Municipio 
Lazaro Cardenas, S of Chinquilla, tropical disturbed vegetation in 
a grassland, Guzman 20657. 


Phellinus rhytiphloeus (Mont.) Ryv. 
This is a rare tropical species, previously known only from 


13 

Brazil (Ryvarden & Johansen, 1980). It has solitary, dimidiate, thick, 

applanate and semicircular basidiocarps, with the typical brown 

cinnamon color. When cut it presents a distinct black line below the 
pileus. It is reported for first time from Mexico. 

Material studied. STATE OF QUINTANA ROO, road Puerto 

Morelos to Tulum, near Puerto Morelos, tropical forest, Lopez 1319. 


Phellinus rimosus (Berk.) Pilat Fig. 1 

This is a complex species with a widespread distribution in 
the tropical and subtropical regions of the world. It grows in Africa 
(Ryvarden & Johansen, 1980), but its presense in the U.S.A. is 
doubtful (Gilbertson & Ryvarden, 1987). It was reported from 
Mexico as Fomes, Cooke, from several temperate and subtropical 
localities (Bandala et a/., 1992). It is reported here for first time from 
Yucatan. The perennial, ungulate basidiocarp, with brownish to 
blackish and tomentose to rimose pileus, yellowish-brown pore 
surface and lack of setae are characteristic in this species. 

Material studied. STATE OF YUCATAN, Municipio Progreso, 
between Chelen and Chuburna, tropical vegetation, Guzman 
21373-B. 


Phylloporia chrysita (Berk.) Ryv. 

A pantropical species, recorded from Mexico from the State 
of Tamaulipas (Valenzuela & Chacon-Jiménez, 1991) and from the 
Uxpana region in the State of Veracruz (Welden et a/., (1979). In the 
presented paper it is reported from a new locality from the State of 
Veracruz. The sessile, thick, rusty-brown basidiocarps, with the 
pileus covered by a thick and velvety spongy compressed 
tomentum, as well as the thin context separated by a dark line from 
the tomentum, are good features that define the fungus and 
separate it from Ph. frutica (Berk. & Curt.) Ryv., also known from 
Mexico as parasitic on several tropical trees (Guzman, 1977). 

Material studied. STATE OF VERACRUZ, Municipio Minatitlan, 
Rio Coachapa, El Remolino, tropical forest, Pérez Ortiz 894. 


Phylloporia spathulata (Hook.) Ryv. 

It is a pantropical species, known as Polyporus by Cooke, 
Coltricia by Murrill and Polystictus s. auct., rather common 
although often overlooked due to its small size and dark brown 
color basidiocarps, growing on the ground often among leaves and 
debris inside the tropical forests. It seems to be a parasitic fungus, 


14 


at least specimens from Colombia were attached to living roots, and 
others from Mexico present a long pseudorrhiza. 

This fungus was reported from Mexico from the States of 
Quintana Roo and Yucatan by Guzman (1983) and from Veracruz 
by Guzman and Guzman-Davalos (1984). The species is 
considered here, in spite of that the studied material is from the 
same above regions of the country, because it is closely related to 
Ph. veraecrucis (see below), which was considered as synonym, 
and actually as an independent species; both species have golden- 
yellow to cinnamon brown stipitated basidiocarps. Ph. spathulata 
has pileus 10-60 mm broad and spores 3-4 x 2-3 um, while Ph. 
veraecrucis presents pileus up to 100 mm wide and spores 4-4.5 
X 3-3.5 um, as shown in the study of the type at K. 

Material studied. STATE OF QUINTANA ROO, road 
Escarcega to Chetumal, 10 km N from Tomas Garrido, Guzman 
20910; 23884. Road Puerto Morelos to Tulum, near the deviation 
to Vallarta, Guzman 21003; 21065; 23958; Lopez 1826; 1831. 
STATE OF YUCATAN, road Merida to Valladolid, between Ticopo 
and Tahnek, Guzman 23680. 5 km S of Xocchel, near Sacabah, 
Guzman 23694; 23710 (all the collections from tropical forests). 


Phylloporia veraecrucis (Berk. ex Sacc.) Ryv. 

This is an interesting fungus described as Polyporus 
veraecrucis Berk. from the State of Veracruz in the last century 
(Berkeley, 1867), based in a collection on roots of a tropical tree in 
1854. It was validated and redescribed by Saccardo (1888). Murrill 
(1905) studied the type at K and considered the species as 
Phaeolopsis veraecrucis (Berk.) Murr. Ryvarden & Johansen 
(1980) considered Ph. veraecrucis as synonym of Ph. spathulata 
(see that), but recently, Ryvarden (1991) recognized this species 
and presented a modern description based on a study of the type. 
In the present paper this fungus is reported for the first time from 
the State of Quintana Roo. 

Material studied. STATE OF QUINTANA ROO, Cozumel 
region, Coba, tropical rain forest Guzman 20729. 


Piptoporus soloniensis (Dub. : Fr.) Pil. 

A new record from Mexico. This is a rare species distributed 
in the SW of the United States (Gilbertson & Ryvarden, 1986-1987). 
The Mexican collection seems to be the southern limit in the 
continent. The basidiocarp is similar to Laetiporus sulphureus 


15 
(Bull. : Fr.) Murr. (Polyporus pseudosulphureus Long is a 
synonym of P. soloniensis), but the discussed species has not the 
bright orange and yellow sulphur coloration. The clamp connections 
in the generative hyphae are a distinct feature. 

Material studied. STATE OF VERACRUZ, road Xalapa to 
Tlapacoyan, Municipio Atzalan, La Calavera, subtropical forest with 
Quercus, Ventura 17315 (Anell & Guzman, 1988, reported this 
specimen as Laetiporus sulphureus). 


Polyporus varius Fr. 

A circumglobal fungus specially common in temperate zones, 
but scattered in the tropics (Ryvarden & Johansen, 1980, did not 
report this species from Africa). The stipitate light coloured 
basidiocarps with a black stipe make it rather distinct in the genus 
except for P. elegans Bull. : Fr., that differs in the lack of the 
striations of the pileus. The young specimens present light coloured 
basal stipe as most of the studied specimens. This species has 
been recorded from the States of Chiapas, Michoacan, Mexico 
Tamaulipas and Veracruz (Bandala et a/., 1992). Here it is reported 
for first time from Morelos, Quintana Roo and Yucatan. 

Material studied. STATE OF MORELOS, IV Mushroom 
Exposition of Morelos, Guzman 21911. STATE OF QUINTANA 
ROO, N of Reserva de la Bidésfera de Sialan Kalan, Archeological 
zone of Mugil, tropical forest, Guzman 23873. Road Puerto Morelos 
to Tulum, near the deviation to Vallarta, tropical forest, Guzman 
21015; 21077. STATE OF YUCATAN, 5 km S of Xocchel, road to 
Huhi, near Sacabah, tropical forest Guzman 23687. 


Rigidoporus vinctus (Berk.) Ryv. var. cinerea (Bres.) Setliff. 

Anew record from Mexico. The variety vinctus was reported 
from different localities in the State of Veracruz (Lowe, 1963, 
Guzman, 1972, Welden et a/., 1979, Anell & Guzman, 1987) as 
Poria vincta (Berk.) Curt. (except in the last reference, where it was 
cited as Rigidoporus). The var. cinerea differs from the typic by 
the grey to dark brown to almost black pore surface (pale 
ochraceous buff to light pinkish ochraceous in the latter), and by 
the perennial widely effused or effused-reflexed basidiocarp, with 
pores 6-12 per mm. 

Material studied. STATE OF QUINTANA ROO, 20 km from 
Felipe Carrillo Puerto, road to Vigia Chico, tropical forest, Guzman 
20773-B. 


16 


Trichaptum biforme (Fr.) Ryv. Fig. 3 

A very common fungus in Mexico in temperate and tropical 
regions, frequently reported as Polyporus pargamenus Fr. 
(Guzman, 1977). It is closely related with Trichaptum abietinus 
(Dicks. : Fr.) Ryv. from which differs mainly in the more purplish 
bluing color of the pore surface and larger basidiocarps. T. biforme 
is reported here for first time from the State of Quintana Roo. 

Material studied. STATE OF QUINTANA ROO, road Puerto 
Morelos to Tulum, near the deviation to Vallarta, road to the sea, 
tropical forest, Lopez 1830. STATE OF VERACRUZ, Uxpanapa 
region, tropical rain forest, Guzman 30466. 


Tyromyces fumidiceps Atk. 

This species was known only from Eastern U.S.A. and 
Canada (Gilbertson & Ryvarden, 1987). The light greenish color of 
the pore surface in herbarium specimens is characteristic. The 
Mexican material has laterally stipitate basidiocarp, and whitish to 
brownish yellow or brown chocolate color, azonate and tomentose 
pileus. Its habitat is always close to stream and rivers, where the 
basidiocarps are found on drift wood and similar debris. 

Material studied. STATE OF MORELOS, old road Mexico City 
to Cuernavaca, 3 km S of Tres Marias, Colonia Atlixtac, near a river, 
Pinus- Quercus forest with subtropical elements, Guzman 8474. 


Tyromyces galactinus (Berk.) Lowe 

A new record from Mexico. This common North American 
species (Gilbertson & Ryvarden, 1986-1987) is recognized by its 
soft, white to whitish gray or pale ochraceous, strigose to 
tomentose basidiocarps, with duplex context and fragant odour. 
The studied specimen presents imbricate basidiocarps growing on 
a living trunk of Platanus lindeniana Mart. & Gal. 

Material studied. STATE OF VERACRUZ, old road Xalapa to 
Coatepec, deviation to Rancho Guadalupe, way to Instituto de 
Ecologia, subtropical (mesophitic) disturbed forest, Bandala-Munoz 
Py 


Tyromyces humeana (Murr.) Lowe 

The species was only known from the type locality in Florida 
(U.S.A) (Gilbertson & Ryvarden, 1986-1987). The Mexican collection 
agrees well with Murrill’s fungus, except by the anise odour in fresh 
basidiocarps which was not indicated in the studied specimens. The 


17 


basidiocarp is white but in dry condition turns brownish even 
cinnamon brown in the center of the pileus. 

Material studied. STATE OF MORELOS, road El Parque to 
Tepoztlan, near Tepozteco mountain, subtropical forest, Guzman 
5451. 


Table 1. Polypores new from Mexico 


Amylosporus campbellii (Berk.) Ryv. 
Anomoporia albolutescens (Rom.) Pouzar 
Antrodia gossypina (Speg.) Ryv. 
Antrodiella angulatopora Ryv. 

A. versicutis (B. & C.) Gilbn. & Ryv. 
Diplomitoporus lenis (Karst.) Gilbn. & Ryv. 
Flavodon flavus (KI|.) Ryv. 

Fomitopsis meliae (Underw.) Gilbn. & Ryv. 
Perenniporia tephropora (Mont.) Ryv. 
Phellinus chryseus (Lév.) Ryv. 

Ph. contiguus (Fr.) Pat. 

Ph. ferrugineo-velutinus (Henn.) Ryv. 

Ph. grenadensis (Murr.) Ryv. 

Ph. rhytiphloeus (Mont.) Ryv. 

Piptoporus soloniensis (Dub. : Fr.) Pil. 
Rigidoporus vinctus var. cinerea (Bres.) Selif. 
Tyromyces fumidiceps Atk. 

T. galactinus (Berk.) Lowe 

T. humeana (Murr.) Lowe 


18 


19 


Figs. 1-3.- 1: Phellinus gilvus (Kruse, s.n., from Guerrero). 2: 
Fomitopsis melliae (Guzman 1915, from Veracruz). 3: 
Trichaptum biforme (Guzman 30466 from Veracruz). 


Figs. 4-7.-4-5: Daedalea microsticta (Sepulveda 19, from Nuevo 
Leon). 6-7: Ganoderma coffeatum (Guzman 30467, from 


Veracruz). 


20 


Table 2. Polypores from new localities in Mexico 
atrellus subrubescens (Murr.) Pouz. 

Amauroderma camerarium (Berk.) Furt. 

Antrodia malicola (B. & C.) Donk 

A. vaillantii (Fr.) Ryv. 

Aurificaria luteo-umbrina (Rom.) Reid 

Coriolopsis floccosa (Jungh.) Ryv. 

C. rigida (Berk. & Mont.) Murr. 

Daedalea microsticta Cooke 

Datronia caperata (Berk.) Ryv. 

Ganoderma coffeatum (Berk.) Furt. 

Grammothele fuligo (B. & Br.) Ryv. 

Incrustoporia nivea (Jungh.) Ryv. 

Inonotus hispidus (Bull. : Fr.) Karst. 

!. munzii (Lloyd) Gilbn. 

Junghuhnia nitida (Pers. : Fr.) Ryv. 

Microporellus obovatus (Jungh.) Ryv. 

Oligoporus fragilis (Fr.) Gilbn. & Ryv. 

Perenniporia ohiensis (Berk.) Ryv. 

Phellinus rimosus (Berk.) Pilat. 

Phylloporia chrysita (Berk.) Ryv. 

Ph. veraecrucis (Berk. ex Sacc.) Ryv. 

Polyporus varius Fr. 

Trichaptum biforme (Fr.) Ryv. 


ACKNOWLEDGEMENTS 


The authors acknowledge the authorities of their institutions 
for the facilites to their researches. The authors are grateful to Victor 
M. Bandala and Fidel Tapia of the Mycological Collection of XAL for 
his help in the herbarium and to Leticia Montoya from Instituto de 
Ecologia for revising this paper. Dr. Ake Strid, from Museum of 
Natural History, Stockholm, Sweden, kindly revised critically the text. 


LITERATURE CITED 


Anell, J.C. and G. Guzman, 1987. Especies de Poliporaceos citadas 
del Estado de Veracruz. Rev. Mex. Mic. 3: 137-148. 


21 


Anell, J.C. and G. Guzman, 1988. Nuevos registros de los hongos 
del grupo de los Poliporaceos del Estado de Veracruz. Fev. 
Mex. Mic. 4 : 25-42. 

Bandala, V.M., G. Guzman and L. Montoya, 1992. Los hongos del 
grupo de los Poliporaceos conocidos en México. 
Universidad Autonoma de Nuevo Leon, Linares (en prensa). 

Berkeley, M.J., 1867. On some new fungi from Mexico. Linn. Soc. 
Jour. (Bot.) 9: 423-425. 

Cappello, S. and H. Hernandez, 1990. Lista preliminar de los 
hongos (macromicetos) y mixomycetes de Tabasco, México. 
Universidad y Ciencia 7 (13) : 15-21. 

Castillo, J. and G. Guzman, 1970. Estudios sobre los Poliporaceos 
de Nuevo Leon, Il. Bol. Soc. Bot. Mex. 31 : 1-47. . 

Castillo, J., G. Guzman and G. Sepulveda, 1969. Estudios sobre los 
Poliporaceos de Nuevo Leon. |. Ciencia, Mex. 27 : 9-18. 

Cifuentes, J., M. Villegas, L. Perez-Ramirez, M. Bulnes, V. Corona, 
M. del R. Gonzalez, |. Jiménez, A. Pompa and G. Vargas, 
1990. Observaciones sobre la distribuciOn, habitat e 
importancia de los hongos de Los Azufres, Michoacan. Fev. 
Mex. Mic. 6: 133-149. 

Diaz-Barriga, H., F. Guevara-Fefer and R. Valenzuela, 1988. 
ContribuciOn al conocimiento de los macromicetos del 
Estado de Michoacan. Acta Botanica Mex. 2: 21-44. 

Furtado, J.S., 1981. Taxonomy of Amauroderma (Basidiomycetes, 
Polyporaceae). Mem. N.Y. Bot. Gard. 34 : 1-109. 

Gilbertson, R.L. and L. Ryvarden, 1986-1987. North American 
Polypores. Fungiflora, Oslo (vols. 1 & 2). 

Guzman, G., 1963-A. Frecuencia y distribucion de algunos 
Basidiomycetes lignicolas importantes en Mexico. An. Esc. 
Nac. Cienc. Biols. 12: 23-41. 

Guzman, G., 1963-B. Macromicetos de las zonas aridas de Mexico, 
|. An. Esc. Nac. Cienc. Biols. 12: 43-60. 

Guzman, G., 1972. Macromicetos mexicanos en el Herbario The 
National Fungus Collections de E.U.A. Bol. Soc. Bot. Mex. 
322731-55. 

Guzman, G., 1975. Hongos mexicanos (macromicetos) en los 
herbarios del extranjero Ill. Bol. Soc. Mex. Mic. 9: 85-102. 

Guzman, G., 1977. /Identificacién de los hongos. Ed. Limusa, 
Mexico City. 


22 


Guzman, G., 1983. Los hongos de la Peninsula de Yucatan, Il. 
Nuevas exploraciones y adiciones micolégicas. Biotica 8: 
71-100. 

Guzman, G., 1986. Distribuci6n de los hongos en la region del 
Caribe y zonas vecinas. Caldasia 15 : 103-120. 

Guzman, G., V.M. Bandala, L. Montoya and Y. Saldarriaga, 1989. 
Nuevas adiciones sobre las relaciones micofloristicas entre 
Africa y el neotropico. El genero Rugosospora Heinem. 
(Fungi, Agaricales). Brenesia 32: 107-112. 

Guzman, G. and L. Guzman-Davalos, 1984. Nuevos registros de 
hongos en el Estado de Veracruz. Bol. Soc. Mex. Mic. 19: 
221-244, 

Kickx, J., 1841. Notice sur quelques champignons du Mexique. Bull. 
Acad. Sc. Brux. 8: 72-81. 

Lowe, J.L., 1963. A synopsis of Poria and similar fungi from the 
tropical regions of the world. Mycologia 55 : 453-486. 

Lowe, J.L., 1966. Polyporaceae of North America. The genus Poria. 
State Univ. College of Forestry, Syracuse University, Tech. 
Publ. 90, Syracuse. 

Murrill, W.A., 1905. The Polyporaceae of North America. XIl. A 
synopsis of the white and bright-colored pileate species. Bull. 
Torrey Bot. Club. 32: 469-493. 

Murrill, W.A., 1907-1908. Polyporaceae. /n: North American Flora 9. 
N.Y. Bot. Garden, New York. 

Murrill, W.A., 1912. The Polyporaceae of Mexico. Bull. New York 
Bot. Gard. 8 (28) : 137-153. 

Murrill, W.A., 1915. Tropical Polypores. Lancaster, New York. 

Ojeda-Lopez, S., M. Sandoval and R. Valenzuela, 1986. Los 
Poliporaceos de México. |. Descripcién de algunas especies 
del noreste de Guanajuato. Rev. Mex. Mic. 2: 367-436. 

Ryvarden, L., 1981. Type studies in the Polyporaceae 13. Speccies 
described by J.H. Léveille. Mycotaxon 13: 175-186. 

Ryvarden, L., 1987. New and interesting polypores from tropical 

| America. Mycotaxon 28: 525-541. 

Ryvarden, L., 1991. Genera of Polypores. Nomenclature and 
Taxonomy. Synopsis Fungorum 5, Fungiflora, Oslo. 
Ryvarden, L. and |. Johansen, 1980. A preliminary polypore flora of 

East Africa. Fungiflora, Oslo. 

Saccardo, P.A., 1888. Sylloge Fungorum. Vol. 6 (Reprint 1944, 

Edwards Brothers, Ann Arbor). 


25 


Sharp, A.J., 1948. Some fungi common to the highlands of 
Mexico, Guatemala and Eastern United States. Mycologia 
52 : 856-876. 

Steyaert, R.L., 1972. Species of the Ganoderma and related 
genera mainly of the Bogar and Leiden Herbaria. Persoonia 
(és her ike): 

Valenzuela, R. and R. Nava, 1991. E/ género Albatrellus 
(Polyporaceae) en México. Memorias IV Congreso Nacional 
de Micologia, Tlaxcala. 

Valenzuela, R. and S. Chacén-Jiménez, 1991. Los Poliporaceos de 
Mexico. Ill. Algunas especies de la Reserva de la Biosfera El 
Cielo, Tamaulipas. Rev. Mex. Mic. 7 : 39-70. 

Vazquez, L.S. and L. Guzman-Davalos, 1991. Nuevos registros de 
Poliporaceos estipitados de Jalisco. Rev. Mex. Mic. 7: 
113-120. 

Welden, A.L., L. Davalos and G. Guzman, 1979. Segunda lista de 
los hongos, liquenes y mixomicetos de las regiones de 
Uxpanapa, Coatzacoalcos, Los Tuxtlas, Papaloapan y Xalapa 
(México). Bol. Soc. Mex. Mic. 13: 151-161. 

Welden, A.L. and P.A. Lemke, 1961. Notas sobre algunos hongos 
mexicanos. Bol. Soc. Bot. Mex. 26: 1-24. 


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MY COTAXON 


Volume XLVI, pp. 25-39 April-June 1993 


GLOMALES OF TAIWAN: 
Ill. A COMPARATIVE STUDY OF SPORE ONTOGENY IN 
SCLEROCYSTIS 
(GLOMACEAE, GLOMALES)! 


CHI-GUANG WU 


Soil Microbiology Lab, Agricultural Chemistry Department, 
Taiwan Agricultural Research Institute, Wu-feng, Taichung, 
Taiwan, R.O.C. 


KEY WORDS: Sclerocystis, sporophore, sporocarp formation, spore 
germination, spore ontogeny. 


ABSTRACT 


During the course of investigation on the Glomales of 
Taiwan, numerous sporocarps of Sc/erocystis were 
isolated and identified as SS. coremioides, S. clavispora, S. 
sinuosa, S. rubiformis, S.  taiwanensis, and S. 
liquidambaris. After detailed comparison among these 
species by optical and electron microscopy, the similarity of 
spore ontogeny and spore arrangement in sporocarps was 
determined. Chlamydospores of S. coremioides with long, 
slender subtending hyphae also produced sporophores the 
same as those of other species of Sclerocystis and Glomus. 
The chlamydospores of S. coremioides are not always 
occluded by septa. The suggestion to define Sc/erocystis as 
a monotypic genus is rejected. A modified generic concept 
and a hypothesis to explain sporocarpic evolution of 
Sclerocystis are proposed. 


1. Contribution No. 1637 from Taiwan Agricultural Research Institute. 


26 
INTRODUCTION 


Glomus and Sclerocystis were considered as closely related 
groups and Sclerocystis appeared to be evolutionarily advanced in 
sporocarp morphology from G/omus (Gerdemann and Trappe, 1974). 
Recently, Almeida and Schenck (1990) proposed to transfer most of the 
species of Sclerocystis to Glomus and retained only S. coremioides Berk. 
and Br. in the genus, because there were at least four uniquely different 
features in S. coremioides, i.e. (i) each spore forms individually on a 
subtending hypha without branching to form a sporophore near the spore 
base, (11) spores have a well-defined septum, (iii) spores are arranged in a 
hemispherical layer, and (iv) sporocarps form distally or laterally from the 
older sporocarps and appear fused in a column or branch. Almeida and 
Schenck (1990) concluded that these characters were not found in other 
species of Sclerocystis and Glomus. They applied Madelin's (1970) mode 
of sympodial conidial formation to distinguish spore ontogeny of Glomus 
from Sclerocystis, and postulated that S. rubiformis Gerdemann and 
Trappe (1974), S. clavispora Trappe (1977), S. sinuosa Gerdemann and 
Bakshi (1980), S. faiwanensis Wu and Chen (1987), and S. 
liquidambaris Wu and Chen (1987) should be transferred to Glomus. 
They have the same type of spore ontogeny as found in G. ambisporum 
Smith and Schenck, G. heterosporum Smith and Schenck (Smith and 
Schenck, 1985), and other species of Glomus. Glomus species have the 
ability to generate a lateral sporophore in the subtending hypha near the 
spore base. 


During the survey of Glomales of Taiwan, abundant sporocarps 
of Sclerocystis were collected from a variety of sites. These materials 
provided all of the presently described species of Sclerocystis and were 
very beneficial to the taxonomic study. In this paper, new evidence of 
spore ontogeny and sporocarp formation, a modified generic concept of 
Sclerocystis, and a hypothesis of sporocarpic evolution are presented. 


MATERIAL EXAMINATIONS 


Sporocarps were isolated by a wet-sieving and decanting 
(Gerdemann and Nicolson, 1963) and were observed by optical and 
scanning electron microscopy. In order to observe the central plexus of 
sporocarps, fruiting bodies were ultrasonicated to break down peridial 
tissues and chlamydospores. 


af 


The following specimens were examined: 

Sclerocystis clavispora-T AIWAN: Chi-tou, from rhizosphere of 
Chimonobambusa quadrangularis (Fenzi) Markino, Wu-850821; Chi- 
tou, from the rhizosphere of Erechthites valerianifolia (Wolf) DC., Wu- 
8508201; Chi-tou, from the rhizosphere of Gingo biloba L., Wu- 
8508202; Chi-tou, from the rhizosphere of Colocasia formosanum 
Hayata, Wu-8607151; Kenting, from the rhizosphere of Colocasia 
formosanum, Wu-8605171; Pintong, from the rhizosphere of asparagus 
(Asparagus officinalis L.), Wu-860813. 


Sclerocystis coremioides-T AIWAN: Tainan, from rhizosphere of 
Ageratum conyzoides L., Wu-850725; Tainan, from the rhizosphere of 
orange (Citrus sinensis Osb.), Wu-8608141; Taipei, from the rhizosphere 
of Bignonia sp., Wu-850810; Chi-tou, from the rhizosphere of Colocasia 
formosanum, Wu-8607152; Pintong, from the rhizosphere of asparagus 
(A. officinalis), Wu-860813; USA: Oregon, F55365S. 


Sclerocystis liquidambaris-T AIWAN: Taipei, Holotype, from 
rhizosphere of Liguidambar formosana Hance, Wu-860203; Isotype, 
Wu-860627; Kaoshiun, Liou-Kuei, from the rhizosphere’ of 
Cunninghamia lanceolata (Lamb.) Hook, Wu-870117. 


Sclerocystis rubiformis-T AIWAN: Chi-tou, from the rhizosphere 
of Erechthites  valerianifolia, Wu-8508203; Chi-tou, from the 
rhizosphere of Gingo biloba, Wu-8508204; Chi-tou, from the 
rhizosphere of Colocasia formosanum, Wu-8607153; Kenting, from the 
rhizosphere of Colocasia formosanum, Wu-8605 172. 


“Sclerocystis sinuosa-TAIWAN: Tainan, Anpin; from the 
rhizosphere of Miscanthus sp. in Casuarina equisetiffolia L . woods, 
July 25, 1985, Wu-850725; Tainan, Anpin, from the rhizosphere of 
ground covers in C. equisetifolia woods, September 18, 1985, Wu- 
850918; Pintong, by Kau-ping River, from the rhizosphere of legume 
(Glysine sp.), August 14, 1986, Wu-8608142; Pintong, by Kau-ping 
River; from the rhizosphere of asparagus (A. officinalis), August 13, 
1986, Wu-860813; Pintong, Tongang, from the rhizosphere of 
unidentified herb grass, August 13, 1986, Wu-ME2; Tainan, Charlu, from 
the rhizosphere of citrus (Citrus sp.), August 14, 1986, Wu-8608143; 
Nantou, Chi-tou, from the rhizosphere of Sinocalamus sp., August 21, 
1985, Wu-8508144; Taichung, Wu-feng, from the rhizosphre of maize 


28 


(Zea mays L.), November 14, 1991, Wu-111401; Orchid Island, 
Taitung, from the rhizosphere of C. equisetifolia, July 7, 1986, WU- 
860707; U.S.A., INVAM collection, Gainesville, Florida (SSNS 122). 


Sclerocystis taiwanensis-T AIWAN:Chi-tou, Holotype, from the 
rhizosphere of Crassocephalum rabens (Juss. ex Jacq.) S. Moore, Wu- 
8508205; Chi-tou, from the rhizosphere of Colocasia formosanum, Wu- 
8607154; Taipei, from the rhizosphere of unknown host, Wu-850810; 
Tainan, from the rhizosphere of orange (C. sinensis), Wu-850724. 


RESULTS 


SPOROPHORE OF SCLEROCYSTIS: Sporophores branching from the 
base of chlamydospore are very commonly found in the every species of 
Sclerocystis. The sporophores are of various shapes such as 
membraneous vesicles (Figs. 1, 3, 4 ), dichotomous branches (Figs. 2, 6), 
or irregular forms. Sporophores are not uncommon in S. coremioides. 
They may be globular structures or tubular hyphal branches (Figs. 4, 7). 
The formation of sporophores is by branching from the chlamydospores 
with or without septa. Sporophores of S. /iqguidambaris are further 
differentiated into clubshaped structures which are parts of the peridium 
(Eigse oy 


SEPTA OF CHLAMYDOSPORES: Septa are very often formed at the 
bases of chlamydospores in Sclerocystis (Figs. 3, 4). The frequency of 
septa depends on the species and represents one of character in the 
species description. The septum is very commonly, but not always, found 
below the base of chlamydospores in S. coremioides (Figs. 4, 7). A 


Figures. 1-6. Micrographs of Sclerocystis spp. Fig. 1. Chlamydospores of 
S. sinuosa with a sporophore (arrow head). Fig. 2. Chlamydospores of S. 
liquidambaris with a sporophore (arrow head). Note paraphysis-like 
structures (P) enclosing the chlamydospore. Fig. 3. Chlamydospores of S. 
taiwanensis with sporophores (arrow head). Note the septa formed at the 
bases of spores. Fig. 4. A sporophore of S. coremioides formed below 
the spore base (arrow head). Note the presence of a membraneous 
septum (arrow) at the spore base. Fig. 5. Mature (upper) and vesicular 
young spores (YS) of S. clavispora. Note the mature spore enclosed by a 
exospore wall (arrows). Fig. 6. Hyphal branches formed from the spore 
base of S. clavispora. Scale= 30 tm. 


29 


30 


similar type of septum occurs in S. sinuosa and S. taiwanensis (Fig. 3). 
Septa are also present in the subtending hyphae of S. rubiformis; 
however, they are much thinner than those of S. coremioides. 


ARRANGEMENT OF CHLAMYDOSPORES IN SPOROCARPS: The 
chlamydospores of S. coremioides are arranged in a hemispherical layer 
(Figs. 10, 16). The intersporal spaces are traversed by hyphae which 
grow radially from the central plexus and terminally connect to the 
peridium. Similar intersporal hyphae occur in S. sinuosa and _ “S. 
liquidambaris (Figs. 2, 9). In young sporocarps of S. rubiformis, 
chlamydospores are also arranged in a hemispherical layer (Fig. 12). 
However, with the subsequent formation of additional chlamydospores, 
these immature sporocarps are transformed into globular sporocarps with 
radially arranged chlamydospores. 


CHLAMYDOSPORE AND SPOROCARP FORMATION: All of the 
chlamydospores in sporocarps of Sclerocystis are produced from a 
central plexus. The central plexus ranges from a single flat, stellate cell 
as found in S. rubiformis and S. taiwanensis (Figs. 12, 15), to a mass of 
interwoven hyphae as found in S. clavispora, S. liquidambaris, S. 
sinuosa, and S. coremioides (Figs. 8, 10, 13, 16, 19, 20). The central 
stellate cell of the plexus in S. rubiformis is slightly different from that of 
S. taiwanensis. The former is a thick-walled structure connecting with a 
monohyphal stalk; however, the latter is a swollen cell initiated by fusion 
with more than one monohyphal stalk (Figs. 12-15). Among the 
interwoven plexal hyphae, flat stellate cells as found in S. rubiformis are 
also frequently observed and connected with chlamydospores_ or 


Figures 7-11. Micrographs of Sclerocystis spp. Fig. 7. Chlamydospore of 
S. coremioides not occluded by a septum. Note a branch (arrow head) 
formed on a subtending hypha. Fig. 8. Partial sporocarp of S. 
coremioides showing a slender subtending hypha (arrow heads). Fig. 9. 
Partial sporocarp of S. liguidambaris showing chlamydospores (S) 
embedded in club shaped structures (P) protruding from the central 
plexus. Fig. 10. Cross section of sporocarp of S. coremioides showing 
chlamydospores arranged radially in a hemispherical layer. Note the 
intersporal hyphae connecting between the central plexus and peridium. 
Fig. 11. Two naked sporocarps of S. clavispora (SC) and S. taiwanensis. 
S. taiwanensis producing remarkable smaller sporocarp. Scale bars in 
figures 7, 8, 9 =30 um. 


31 


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32 


intersporal hyphae (Fig. 19). Sporocarps of S. coremioides are 
frequently produced in columns or branched structures through lateral or 
distal proliferation. Nevertheless, the sporocarps of S. rubiformis are 
frequently interconnected into a flat piece (©2 cm diam.) by a 
monohyphal stalk. Among the collections of S. taiwanensis, a few young 
sporocarps were isolated and all of the chlamydospores were vesicular in 
appearance (Fig. 14). The apical wall of chlamydospores is formed last 
as sporocarps mature (Figs. 3, 17, 18). A similar type of spore formation 
is also found in S. clavispora (Fig. 5). 


HYPHAL STALK OF SPOROCARP: One of the main characters in S. 
coremioides is its hemispherical sporocarp with a hyphal stipe (Fig. 16). 
The hyphal stipe is a rope of interwoven hyphae. However, other species 
of Sclerocystis are only associated with one or more monohyphal stalks 
(Figs. 12, 14, 20). These monohyphal stalks are usually thick-walled. 
Young sporocarps of §. rubiformis with a monohyphal stalk are very 
similar to those of S. coremioides, excluding the absence of peridia and 
intersporal hyphae (Fig. 12). 


GERMINATION OF SPORES: Germinating sporocarps of 5S. 
coremioides and S. sinuosa have often been observed. Spores germinate 
from intact sporocarps, producing extramatrical vesicle-like structures. 


Figures 12-16. Micrographs of Sclerocystis spp. Fig. 12. A young 
sporocarp of S. rubiformis showing spores arranged in a broom shape. 
Note the plexus connecting with a monohyphal trunk (asterisk). Scale= 
30 um. Fig. 13. A fragment of sporocarp of S. sinuosa showing sinuous 
peridial hyphae and simple interwoven plexal hyphae. Fig. 14. A 
primordial sporocarp of S. faiwanensis connecting with three 
monohyphal stalks (arrow heads). Note spores in a vesicular stage (V). 
Scale= 30 um. Figs. 15. A swollen central plexus of S. taiwanensis 
actively projecting out to form spores. Note the presence of a broad 
hyphal trunk (HT) and vesicles (arrows). Scale= 30 um. Fig. 16. Cross 
section of sporocarps of S. coremioides showing a hyphal stipe (HS), 
central plexus (PL) and spores produced in a hemispherical layer. Central 
plexal hyphae are comparatively broader than subtending hyphae of 
spores. Scale= 100 um. 


33 


DISCUSSION 


The Species of Sclerocystis included in the present study form a 
natural grouping on the basis of method of sporophore formation, spore 
germination, chlamydospore and sporocarp. production, ‘and _ the 
appearance of the septa and hyphal stalks of the sporocarps (Table 1). 
The affinity of S. coremioides is closer to the other species of 
Sclerocystis than to Glomus. Although three species of Glomus, i.e., G. 
ambisporum, G. heterosporum (Smith and Schenck, 1985), and G. 
dimorphicum Boyetchko and Tewari (1986) produce sporocarps similar 
to those of S. rubiformis the ability to produce dimorphic 
chlamydospores clearly distinguishes them from Sclerocystis. Dimorphic 
species, G. ambisporum, G. heterosporum and G. dimorphicum, appear 
to be transitional taxa linking G/omus and Sclerocystis, because they 
exhibit generic features of both. To date, these three species appeared to 
be only distributed in North America. The chlamydospores in sporocarps 
of Glomus were mostly arranged randomly and could be enclosed by a 
peridium or naked. 


Evolutionary trends of sporocarps in Sc/lerocystis are visible 
through a comparison of their structures (Fig. 21). Sporocarps of S. 
rubiformis are considered as primitive due to their lack of a peridium and 
producing sporocarps from a simple, broad, thick-walled plexal cell. 
Sporocarp aggregates were not uncommonly isolated and were 
interconnected by a single "fecund" hypha which was the same as that 
found in G. ambisporum (Smith and Schenck, 1985). In the naked 
sporocarps of §. ftaiwanensis , the central plexus is more complicated 
than in S. rubiformis and is formed by more than one monohyphal stalk 
(Fig. 15). Sclerocystis clavispora produces sporocarps similar to S. 
taiwanensis, but the central plexus is replaced by interwoven hyphae. 
Nevertheless, broad, thick-walled stellate cells similar to those of 


Figures 17-20. Micrographs of Sclerocystis spp. Fig. 17. Crushed young 
sporocarp of S. faiwanensis showing thin-walled spores (SP). Scale= 30 
um. Fig. 18. Mature sporocarp of S. taiwanensis showing the gradually 
thickened apex of spore walls. Note a monohyphal stalk (arrow head) 
connecting with plexus. Scale= 30 um. Fig. 19. A broad, thick-walled cell 
(arrow head) in the central plexus of a sporocarp of S. liquidambaris. 
Scale= 30 um. Fig. 20. Aperidial sporocarp of S. sinuosa showing four 
monohyphal stalks (arrow heads). Scale= 100 um. 


36 


S. rubiformis are often mixed in the plexus. Consequently, S. clavispora 
is thought to be advanced S. faiwanensis, and both are senior to S. 
rubiformis. Sclerocystis liquidambaris appears to be derived from the S. 
clavispora/S. taiwanensis type, with the hyphal branches arising from the 
base of the spores becoming thick walled. The peridium of S. 
liquidambaris is thought primitive if compared with that of S. sinuosa 
and S. coremioides, since it is only tightly packed by thick-walled, 
clubshaped cells. In the sporocarps of S. sinuosa and S. coremioides, 
however, a peridium of interwoven hyphae is well developed. The 
peridial hyphae originate from the central plexus (Figs. 10, 16). 
Sclerocystis sinuosa has a number of monohyphal stalks radiating out of 
sporocarps. Thus, it resembles  S. coremioides, except that the 
monohyphal stalks of this species are all combined into a coarse stipe. A 
single monohyphal stalk has the ability to produce a broomlike fruiting 
body, and further develops into a globose sporocarp as found in S. 
rubiformis (Fig. 12). However, the fusing of many monohyphal stalks 
into a stipe would result in a lose of the ability to produce spores in a 
globular arrangement. The result would be a hemispherical sporocarp. 


Results of this study support the retention of the generic concept 
of Sclerocystis as proposed by Gerdemann and Trappe (1974). However, 
the definition of Sclerocystis is modified as following. 


SCLEROCYSTIS Berk. & Br. emend. Wu 


Sporocarps globose or subglobose or hemispherical, enclosed by 
a peridium or naked, with a multihyphal stipe or monohyphal stalks; 
chlamydospores arranged side by side in a single layer, radiating out from 
a central plexus of hyphae; central plexus composed of a broad, stellate 
thick-walled cell or interwoven hyphae; development of chlamydospores 
within sporocarps synchronous or asynchronous; sidebranches frequently 
produced from the base of chlamydospores, becoming spores or 
intersporal hyphae. 


Fig. 21. Diagram of sporocarpic evolution of Sclerocystis spp. A. S. 
rubiformis, B. S. clavispora and S. taiwanensis, C. S. liquidambaris, D. 
S. sinuosa, E. S. coremioides. 


21 


OF, 


38 


TABLE 1. COMPARISON OF SPORE ONTOGENY AND SPOROCARP 
FORMATION IN SCLEROCYSTIS 


CHARACTERISTICS | S. COREMIOIDES | SCLEROCYSITS spp. 


SPOROCARP in chains or branches _| in flat pieces 
FORMATION (S. rubiformis) 


SPOROCARP vesicle structures vesicle structures 
GERMINATION (S. sinuosa) 


SPOROCARP STALK monohyphal stalk 
(S. rubiformis) 
more monohyphal 
stalks (S. sinuosa, S. 
taiwanensis..etc 


SPOROPHORE FROM | present present 
BASE OF 
CHLAMYDOSPORES 


ACKNOWLEDGEMENT 


This research was financially supported by National Science 
Council of Taiwan, Republic of China (NSC 82-0409-B-055-013). 
Appreciation is extended to Drs. R. E. Koske, James W. Kimbrough, and 
G. L. Benny for their critical reviews of this manuscript and for providing 
specimens used in this research. 


LITERATURE CITED 


Almeida, R. T. and N. C. Schenck. 1990. A revision of the genus 
Sclerocystis (Glomaceae, Glomales). Mycologia 82:703-714. 


Sh 


Gerdemann, J. W. and J. M. Trappe. 1974. The Endogonaceae in the 
Pacific Northwest. Mycologia Memoir No. 5, 76p. 

Iqbal, S. H. and B. Perveen. 1980. Some species of Sclerocystis 
(Endogonaceae) from Pakistan. Trans. Mycol. Soc. Japan 21:57- 
63. 

Madelin, M. F. 1979. An appraisal of the taxonomic significance of some 
different modes of producing blastic conidia. Pp. 63-80. Jn: The 
Whole Fungus. Vol. 1. Ed., B. Kendrick. National Museum of 
Canada, Ottawa. 

Smith, G. W. and N. C. Schenck. 1985. Two new dimorphic species in 
the Edogonaceae: Glomus ambisporum and Glomus heterosporum. 
Mycologia 77:566-574. 

Trappe, J. M. 1977. Three new Endogonaceae: Glomus constrictus, 
Sclerocystis clavispora, and  Acaulospora _ scrobiculata. 
Mycotaxon 6:359-366. 

Wu, C.-G. and Z. C. Chen. 1986. The Endogonaceae of Taiwan. I. A 
preliminary investigation on Endogonaceae of bamboo vegetation 
at Chi-tou areas, Central Taiwan. Taiwania 31:65-88. 

Wu, C.-G. and Z. C. Chen. 1987. The Endogonaceae of Taiwan. I]. Two 
new species of Sclerocystis from Taiwan. Trans. Mycol. Soc. Rep. 
China 2:73-83. 


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MY COTAXON 


Volume XLVI, pp. 41-57 April-June 1993 


SYSTEMATIC AND BIOLOGICAL STUDIESIN THE BALANSIEAE 
AND RELATED ANAMORPHS. III. 
ASCOSPORE AND MACROCONIDIAL GERMINATION 
AS A TAXONOMIC CRITERION 


RYAN A. PHELPS and G. MORGAN-JONES 


Department of Plant Pathology, College of Agriculture and Alabama 
Agricultural Experiment Station, Auburn University, Auburn, Alabama 36849 


ABSTRACT 


Ascospore and Ephelis macroconidial anamorph germination in vitro on 
agar media is described in Balansia aristidae Diehl and B. epichloe (Weese) 
Diehl, and ascospore germination in Myriogenospora atramentosa (Berk. & 
Curt.) Diehl. A review of the literature on the subject of spore germination in 
the Balansieae is presented. Consideration is given to the usefulness of 
differing germination patterns in the taxonomy of the tribe, including species of 
Atkinsonella Diehl, Balansia Speg. and Epichloe (Fr.) Tul. It appears that, in 
the taxa so far studied in detail, differences occur that are reflective of both 
generic and specific distinctions. 


INTRODUCTION 


As alluded to in the prologue to this series of papers (Morgan-Jones et 
al., 1992), a number of problems exist in the taxonomy of the Balansieae. 
These have arisen partly because of a limited number of criteria, including host 
relationships, and overall morphology of conidial and perithecial stroma, used in 
delimiting taxa. In many instances, species distinctions are not readily apparent 
solely on the basis of host specificity and/or stroma morphology. In the case of 
Balansia aristidae and B. strangulans (Mont.) Diehl, for example, their 
stromata are essentially similar except for the fact that in the former 
perithecia are more prominent. Likewise, their Ephelis anamorphs are 
virtually indistinguishable. During the course of the present studies, attempts 
are being made to evaluate additional criteria of potential taxonomic usefulness. 
Among them are details of host-pathogen interactions, in vitro colony growth 
characteristics and peculiarities of ascospore and Ephelis macroconidial 
germination. It is also anticipated that analysis of molecular sequence data will 
aid in resolving questions of relatedness among taxain this complex. 


Alabama Agricultural Experiment Station Journal Series Number 18-923366 


42 


Diehl (1950) reported studying the germination of the Ephelis 
macroconidia of six species of Balansia in tap and rain water and on the surface 
of sterile agar media. The taxa observed in this regard, except for Balansta 
obtecta Diehl, and the composition of the media, were not specified. 
Germination of the conidia of Ephelis mexicana Fr., the anamorph of B. 
obtecta, was illustrated by a line drawing. No clear distinction was found in 
conidial appearance or germination among the species. Both a single primary 
apical germ tube and also lateral ones were reported to be produced. Diehl (loc. 
cit) described the acicular Ephelis conidia as being characterized by 
indentations that were thought to be due to the presence of septa, although these 
could not be discerned in most species. A tendency for conidia to break apart at 
one or two slight constrictions was also considered to indicate occurrence of 
septa. Septa were reported to occur in the macroconidia of Balansia linearis 
(Rehm) Diehl and ascospores were said to develop septa before or at 
germination. When the latter occurs, each cell may form one or more germ 
tubes perpendicular to the axis of the ascospore. Some swelling of the 
segments of the ascospores of B. linearis at germination was illustrated. 


Ullasa (1969), in a study of Balansia claviceps Speg. in vitro, 
investigated conidial and ascospore germination in hanging drop cultures. 
Conidia were found to swell considerably in water and water agar prior to 
germination. After forty-eight hours, one to five polar and lateral germ tubes 
were formed. At this stage conidia became variously septate and individual 
cells became somewhat bulbous and produced more than one germ tube. After 
seventy-two hours germ tubes branched or remained simple and formed whorls 
of secondary conidia at their tips similar in morphology to the parent conidia. 
Such conidia either germinated or produced tertiary conidia by a budding 
process. On potato dextrose agar slow-growing yeast-like colonies consisting 
mainly of masses of conidia were produced. Ascospores germinated similarly 
by germ tubes, at the tips of which whorls of conidia were formed. 


Luttrell and Bacon (1977) reported that in Myriogenospora atramentosa, 
which they classified in the Balansieae, one-celled part-ascospores consistently 
germinated by forming an aborted foot at one end and a coiled germ tube at the 
other. The germ tube failed to develop into a hypha on common laboratory 
media. It was also stated that in species of Balansia each ascospore cell may 
germinate by a coiled germ tube produced laterally just below each septum. The 
Ephelis anamorph was described as "fusoid conidia produced on phialides at the 
surface of the stroma" but no account of conidial germination was given. 
Subsequently Rykard et al. (1982) showed the Ephelis state of this species to 
have holoblastic, sympodial conidiogenous cells and described conidial 
germination. This was found to be characterized by the development of bipolar 
or lateral germ tubes. In a liquid medium (referred to as M102), conidia 
germinated by forming bulbous, flattened, spoon-shaped ends which produced 
elongated germ tubes. On cornmeal malt extract (CMM) and water agar (WA), 
branched or unbranched, determinate germ tubes functioned as conidiogenous 
cells, producing a sequence of secondary conidia. No mention was made of any 
conidial septation. 


Conidium production from ascospores, without an intervening hyphal 
phase, is known to occur in a number of ascomycetes. Several didymosporous, 


43 


phragmosporous and dictyosporous species belonging to the Nectria Fr. complex, 
for example, produce microconidia, often referred to as ascoconidia, from 
ascospores while still remaining within asci. In Nectria aquifolii (Fr.) Berk. 
and N. coryli Fuckel numerous microconidia are formed from minute, open- 
ended, tube-like extensions at both ends of their one-septate ascospores, and 
their ontogeny is considered to be phialidic (Booth, 1959). Likewise, 
microconidia are produced from the multiseptate ascospores of Scoleconectria 
cucurbitula (Tode:Fr.) C. Booth through minute openings in their walls. (Booth, 
loc. cit.). Rossman (1983) described the ascospores of this fungus as ‘budding’ 
to form ascoconidia. A similar process occurs in species of Thyronectria 
Sacc., including T. balsamea (Cooke & Peck) Seeler, T. berolinensis (Sacc.) 
Seaver and T. Jamyi (Desm.) Seeler. In all of these taxa ascospores never 
produce germ tubes but rather disintegrate following microconidial production. 


Ascospore germination in Epichloe typhina (Pers.:Fr.) Tul. was 
investigated by Bacon and Hinton (1988) on CMM and water agar. A process, 
referred to as iterative germination, was reported to occur in which ascospores 
produced lateral, aculeolate, phialidic conidiogenous extensions perpendicular to 
their long axis. One such entity was produced from each cell of the ascospore 
and sometimes delimited from it by a transverse septum, sometimes not. Each 
conidiogenous element produced several conidia terminally. Under varied 
conditions, germ tubes leading to hyphal development werenever produced. 


Germination of discharged ascospores of Atkinsonella hy poxylon (Peck) 
Diehl and A. texensis (Diehl) Leuchtmann & Clay was studied by Leuchtmann and 
Clay (1989) on cornmeal-dextrose agar. This was found to be of an identical 
pattern in both species. Within the ascus ascospores are usually seven-septate 
but split at their median septum, where they are constricted, into two four- 
celled part-ascospores prior to germination. Germ tubes were found to be 
initially produced, one per cell, at both ends of the part-ascospores and 
laterally, immediately below the septa delimiting the end cells. No germ tube 
was produced in the vicinity of the median septum of each part-spore. At a 
later stage, the part-ascospores often split further, at their median septum, and 
additional germ tubes were formed from free ends or from the base of existing 
tubes. No study of Ephelis anamorph conidial germination in these species was 
reported. 


We have had opportunity to study Balansia aristidae, B. epichloe, and 
Myriogenospora atramentosa in vivo on grasses in Alabama and the former two 
have been brought into pure culture. It is clear from previous reports that 
ascospore and/or conidial germination patterns differ between genera and, at 
least in some instances, between species of the Balansieae. In order to further 
evaluate the possible usefulness of modes of germination in the taxonomy of the 
tribe, ascospore and conidial germination characteristics of the two Balansia 
species, and ascospore germination in M. atramentosa, have been investigated 
and are reported upon herein. 


MATERIALS AND METHODS 


Plants of Aristida purpurascens Poir., Eragrostis capillaris (L.) Nees, 
and Paspalum notatum Fliiggé, bearing stromata of B. aristidae, Balansia 


£4 


epichloe, and Myriogenospora atramentosa, respectively, were collected from 
sites in Lee, Montgomery, and Tallapoosa counties during early to mid summer 
1991. Voucher specimens from these collections have been deposited in the 
Auburn University Mycological Herbarium (AUA) and at BPI. Infected plants 
were transplanted into 15 cm diameter plastic pots containing local sandy loam 
and grown in a Conviron growth chamber. An environment of 90% relative 
humidity and alternating 12-hour light/dark periods (provided by incandescent 
and fluorescent lights) at temperatures of 32° C and 24° C respectively, was 
maintained. Using a sterile dissecting needle, macroconidial masses were 
scraped from superficial ephelidial pustules on culm-borne stromata of B. 
aristidae and from leaf-borne stromata of B. epichloe. No conidia were 
harvested from Myriogenospora atramentosa. Ascospores were harvested 
from all three taxa by cutting off the tops of several mature, stroma-borne 
perithecia horizontally with a razor blade, followed by removal of their exposed 
contents with a sterile needle. Both conidia and ascospores harvested by these 
methods were immediately suspended in sterile distilled water. Spore 
suspensions were then diluted to appropriate concentrations, and plated on each 
of three media. The media used during this study were 2% WA, CMM, and EC- 
14 (3 g KH>PO,, 2 g K,HPO,-3H20, 2 g NH4S0O,q, 5 g MGSO,-7H30, 40 g 
mannitol, 10 g yeast extract, 20 g agar, + water to equal 1 L), a medium 
developed by the late Edward M. Clark and Richard A. Shelby at Auburn 
University for grass endophyte culture (unpublished). Using a glass rod, 
approximately .3 ml of spore suspension was spread onto the surface of the 
medium in each petri plate. Ascospores were also harvested by taping mature 
perithecial stromata inside the lids of petri plates and awaiting the forcible 
discharge of ascus contents onto the agar surface below. After 1, 2, or 4 hours 
the stromata were removed and the plates sealed. Germinating spores were 
observed in situ with a Zeiss microscope using low power objectives. 
Limitations of such observations included compromised resolution and contrast 
resulting from the relatively thick agar background, and inability to study the 
spores at high magnification due to lack of clearance for an oil immersion lens. 
Attempts to transfer germinating spores from petri plates to microscope slides 
generally resulted in damage to the spores. To enhance imaging, and enable 
viewing at high magnification, spores were allowed to germinate on medium- 
coated 22 mm #1 slide coverglasses. Coverglasses were dipped in hot agar 
medium and placed inside petri plates on the surface of the same medium to 
prevent desiccation. After adding the spore suspension to the upper exposed 
surface of the coverglasses and allowing the excess liquid to evaporate, the 
petri plates were sealed and incubated at 25° C. Inoculated coverglasses were 


PLATE 1. Balansia aristidae. A-F, Ephelis conidia; A, from nature; B, initial 
swelling on agar medium; C, apical swelling (early stage); D, apical swelling 
(later stage); E & F, apical swelling (final stages), and initiation of primary 
germ tubes: G-L, part-ascospores; G & H, from mature perithecium (median 
septa indicated by arrows); I, median disarticulation and terminal swelling 
(early stage); J-L, median disarticulation and terminal swelling (later stages), 
lateral germ tube initiation (indicated by arrowheads) and disarticulation of 
swollen ends. 


45 


46 


removed periodically during germination, inverted, and mounted on hanging-drop 
slides with the surface bearing spores downward. Prior to viewing, excess 
agar was gently wiped from the upper surface of the mounted coverglass. 
When standard slides were used instead of hanging drop slides, germinating 
spores were frequently damaged. 


RESULTS 
Balansia aristidae. Conidia. 


Conidia of this species are long, cylindrical to somewhat fusiform, 
obtuse at the apex, subtruncate at the base, 10 to 15 ym long and less than 1 pm 
wide (Plate 1, A; Figure 1, A). Germination by germ tube occurred after 4 
days on EC-14 and CMM media and was preceded by morphological changes. 
Following 48 hours on these media, conidia swelled appreciably at their apex to 
form an ellipsoid to oblong portion about 3 ym in length and 2 ym wide, while the 
opposite, basal end remained more or less truncate (Plate 1, A & B; Figure 1, 
B). After 5 days the swollen portion became much more elongate (up to 7 pm), 
assuming a long-oblong or more or less cylindrical aspect or, in some cases, 
became narrowly obpyriform (Plate 1, D; Figure, 1, B). Initial germination 
was mostly monopolar but variable. A primary germ tube often originated from 
the conidium immediately below the base of the terminal swelling or a short 
distance below it (Plate 1, E & F). Alternatively, more rarely, a germ tube 
originated apically. Occasionally this was followed shortly thereafter by 
disarticulation of the terminal swelling from the remainder of the conidium. 
After 10 days, some swollen terminals became up to 12 pm long where apical 
germination did not occur. Following initial germ tube production a secondary 
germ tube sometimes originated proximal to the first. In some instances, 
following a period of 12 days, a germ tube was also produced from the opposite, 
basal end of the conidium. Many conidia underwent the described morphological 
changes but failed to germinate after 10 days. 


Although most conidia failed to germinate on WA, germination followed a 
similar course except that terminal swelling was delayed 24 to 48 hours and 
never developed beyond 3.5 ym in length. After 12 days a small percentage 
developed a swollen spherical structure up to 6 pm in diameter (Figure 1, C), 
located distal to the already swollen oblong, terminal portion, frequently giving 
rise to one or two germ tubes. Such germ tubes generally developed into 
extensive hyphal systems. Though rare, hyphae sometimes also emerged from 
the basal end. 


PLATE 2. A, Balansia aristidae part-ascospores 72 hours after direct 
discharge onto agar medium; B-G, part-spores after 4 to 7 days on agar media 
showing various stages of terminal swelling, median and terminal septation and 
disarticulation (indicated by arrowheads), and sympodial germ tubes; H, 
chlamydospore-like cells arising from a part-spore on agar medium; I-L, 
Myriogenospora atramentosa part-ascospores showing stages of germination 
and germ-tube branching. 


47 


48 


C 


(Bike Be a et} 
Sym 


FIGURE 1. Balansia aristidae, Ephelis conidia. A, from nature; B & C, stages 
and patterns of germination. 


Spm | 


FIGURE 2. Balansia aristidae part-ascospores. A, from nature; B & C, various 
stages of germination, septation and disarticulation. 


50 


Ascospores. 


Ascospores of Balansia aristidae disarticulate within the asci, forming 
one-septate part-spores which are then discharged. Part-spores are narrow 
and cylindrical with truncate ends, 21 to 34 jm in length and less than 1 pm wide 
(Plate 1, G & H; Figure 2, A). After 48 hours on EC-14 medium, part-spores 
swelled at both ends forming bulbous, ellipsoid terminals 3.5 to 4.5 pm in length 
and disarticulated at the median septum (Plate 1,1; Figure 2, B). Following 
another 48 hours, the swollen ends became nearly 9 pm long. Lateral germ 
tubes developed directly or a short distance below the terminal swellings (Plate 
1, H; Plate 2, B& C). Concurrently or immediately before germ tube initiation, 
a septum was laid down just above its point of origin. Disarticulation of the 
swollen terminal from the remainder of the half part-spore frequently occurred 
at this septum (Plate 2, D). After 7 or more days, some swollen ends reached 
14 zm in length and a second germ tube was occasionally produced from the base 
of the half part-spore (Plate 2, G; Figure 2, C). A few half part-spores 
swelled appreciably, becoming multiseptate and forming thick-walled, 
melanized chlamydospore-like structures (Plate 2, H). 


Part-spores behaved similarly on WA. Septae and terminal swellings, 
however, were not as well-defined, and spores became generally more 
irregular in shape. Lateral and terminal germ tubes occurred frequently after 
48 hours, and quickly developed into mycelia. Thick-walled, chlamydospore- 
like cells also began to occur at 48 hours. After 4 days these structures were 
extremely common. Following 7 days, part-spores had either failed to swell 
and began deteriorating, formed mycelia, or formed chlamydospore-like 
structures. 


Balansia epichloe. Conidia. 


Conidia of this species are acicular to fusiform, acute at the apex, 
subtruncate at the base, 16 to 21 um long and less than 1 pm wide (Plate 3, A; 
Figure 3, A). Within 24 hours on EC-14 medium conidia swelled slightly and 
germinated by apical germ tubes, one per conidium. Moderate swelling occurred 
evenly over the basal two-thirds of the spore, the apical portion remaining more 
attenuate (Plate 3, B). Just prior to apical germination, the extreme tip swelled 
slightly (Plate 3, C). After 24 hours germ tubes averaged 7 pm, emerging from 
a Slight enlargement at the apex of the tapered conidium (Figure 3, B). A 
similar enlargement developed at the basal end also. After 48 hours apical germ 
tubes approached 12 pm in length. Germination remained monopolar for nearly 


PLATE 3. Balansia epichloe. A-H, Ephelis conidia; A, from nature; B, initial 
swelling; C & D, further swelling and early stage of germination; E, well- 
developed apical germ tubes; F & G, disarticulation of initial germ 
tube(indicated by arrowhead) and initiation of sympodial germ tube; H, bipolar 
germination; I-L, part-ascospores; I, from mature perithecium; J & K, median 
disarticulation (indicated by arrowhead) and terminal germination; L, sympodial 
development of secondary germ tubes (indicated by arrows) and disarticulation 
of initial terminal germ tubes (indicated by arrowhead). 


Hy 


oy 


B 


) 


FIGURE 3. Balansia epichloe, Ephelis conidia. A, from nature; B & C, stages 
and patterns of germination. 


A 


eee 


> 


a 
Fagen TE Ome a 


FIGURE 4. Balansia epichloe part-ascospores. A, from nature; B, various 
stages of germination. 


54 


5 days, at which time a second germ tube occasionally developed from the basal 
enlargement (Plate 3, H). More commonly, sympodial initiation of a second 
germ tube occurred at the apical end of the spore (Plate 3, F & G). Subsequent 
disarticulation of the initial germ tube typically ensued. 


Germination rarely occurred on WA, and only after 72 hours. The 
characteristic swelling prior to germination was more pronounced than on EC- 
14 medium. Following 5 days on WA germ tubes up to 5.5m had developed. 
Though infrequent, some conidia swelled appreciably, approaching 40 pm in 
length and 2.5 ym in basal width, the apical half remaining quite narrow. Even 
after 10 days germination failed to progress further. 


Ascospores. 


Ascospores of Balansia epichloe disarticulate within the asci, forming 
one-septate part-spores which are then discharged. Part-spores are broadly 
filiform with truncate ends, 32 to 46 ym in length (Plate 3, I; Figure 4, A). 
Although half part-spores seldom separated completely, their partial 
disarticulation at median septae was a common phenomenon. Germination on 
EC-14 medium occurred within 24 hours. A germ tube developed from the outer 
exposed end of each half part-spore, and usually grew sharply to one side or the 
other (Plate 3, J &K). Since half part-spores typically remained connected, 
this germination pattern resembled bipolar germination of the part-spore. After 
72 hours germ tubes had reached at least 10 to 14 um in length on WA, and at 
least 17 pm in length on EC-14. No further development occurred on WA. On 
EC-14 medium, sympodial initiation of secondary germ tubes, and disarticulation 
of initial germ tubes followed (Plate 3, L; Figure 4, B). 


Myriogenospora atramentosa. Ascospores. 


The germination pattern characteristic of ascospores of this species is 
particularly distinctive. Long, narrow, filiform, aseptate part-spore with 
acutely tapered ends are discharged from each ascus. Rarely, these part-spores 
remain joined end-to-end in pairs. Within 48 hours on WA and EC-14 media, 
part-spores exhibited monopolar germination by the development of a germ tube 
from a slight apical enlargement. A similar swelling on the other end remained 
dormant throughout germination, which continued for several days and then 
ceased. At first germ tubes were distinctly curled, becoming undulate or 
loosely circinate to somewhat coiled (Plate 2, I-L; Figure 5, B). On EC-14 
medium, branching was frequent, each branch continuing the same growth habit. 


FIGURE 5. A, Myriogenospora atramentosa part-ascospores from nature; B, 
part-spores germinating; C, germinating ascospores of Atkinsonella hy poxylon 
(after Leuchtmann and Clay, 1989); D, segment of Epichloe typhina ascospore 
showing iterative germination (after Bacon and Hinton, 1988). 


56 
DISCUSSION 


Ascospore and conidial germination peculiarities clearly vary appreciably 
between the member genera of the Balansieae and, to a lesser extent, between 
species. It is interesting to note that ascospore germination in the two species 
of Balansia investigated during the course of this study is more closely similar 
than between these and species of Atkinsonella. Rykard et al. (1984) questioned 
the desirability of maintaining Atkinsonella and Balansiopsis Hohnel as separate 
genera from Balansia. Further information on ascospore germination in 
additional species of Balansia will, perhaps, help resolve that question. As 
pointed out by Leuchtmann and Clay (1989), disarticulation of seven-septate 
ascospores into two three-septate part-spores, and the number and location of 
germ tubes formed subsequently, appears to be unique for the genus 
Atkinsonella. This is certainly different from species of Balansia where the 
released part-spores are one-septate and those of Myriogenospora which are 
aseptate. That the two known species of this genus, A. hypoxylon and A. 
texensis, have identical ascospore germination (Leuchtmann and Clay, loc. cit.) 
indicates that they are closely related. The latter, on morphological grounds 
alone, was originally classified as A. hypoxylon var. texensis by Diehl (1950). 
It was recently recognized as a separate species mainly on the basis of host 
association, isozyme variation, colony differences in vitro and host cross- 
inoculation incompatibilities (Leuchtmann and Clay, loc. cit.). 


The distinctive ascospore discharge and germination characteristics of 
Epichloe typhina and Myriogenospora atramentosa are further indicative of the 
usefulness of this feature in determining relatedness. The single-celled part- 
spores of the latter and the very different germination morphology are 
reflective of the genetic distance between Myriogenospora, a monotypic genus, 
and others classified in the tribe Balansieae. The monopolar germination 
characteristic of each part-spore also indicates this. Myriogenospora was not 
included by Diehl (1950) in the tribe but added by Luttrell and Bacon (1977) 
despite its considerably different epiphytic habit and ascus morphology. Luttrell 
and Bacon (loc. cit.) considered the type of germination in M. atramentosa to be 
significant, noting that in species of Balansia each cell in the filamentous 
ascospore may germinate by a coiled germ tube produced from the side of the 
cell just below the septum. That is, of course, a simplification and 
generalization for, as indicated in the results noted above, there are variable 
patterns of ascospore disarticulation, secondary septation, and secondary 
breaking apart of part-spores, associated with the sequence of germ tube 
initiation. Germ tubes in Balansia do not usually appear to be undulate, circinate 
or coiled in the manner of those formed from ascospores of Myriogenospora. 


The swelling of the Ephelis conidia of M. atramentosa in liquid culture 
reported and illustrated by Rykard et al. (1982) is, interestingly, reminiscent of 
the morphological changes, described herein, undergone by conidia of Balansia 
aristidae prior to germination. The latter differs, however, in that the 
swelling occurs at the apex of the conidium only and not at each end, as was 
noted to occur in M. atramentosa by Rykard et al. (loc. cit.). The sequence of 
secondary conidia sympodially produced from the tip of a determinate germ tube 
in M. atramentosa form in essentially the same manner as the primary conidia. 


57, 


Such sympodial growth is also seen occurring during germination of conidia and 
ascospores of both B. aristidae and B. epichloe. 


The sequences of events occurring during macroconidial and ascospore 
germination in Balansia aristidae and B. epichloe are distinctive for each 
species and, therefore, of use in their characterization. The considerable 
degree of difference in ascospore growth pattern, morphology and 
disarticulation is of particular interest. The secondary septation and the 
eventual breaking up of the original one-septate part-spore into four separate 
cells in B. aristidae is, to our knowledge, unique in the genus. There is, in this 
case, a sequence of primary, secondary and tertiary disarticulation of the 
original ascospores delimited within the asci. Whether such differences exist 
between other species of the genus remains to be determined. The account by 
Ullasa (1969) of germination in Balansia claviceps in hanging drop cultures is 
not comparable to the present study because of the differing conditions and less 
detailed observations. It would be interesting, for example, to investigate if 
there are differences in regard to germination between B. aristidae and B. 
strangulans, two species that are considered close (Diehl, 1950), and likewise 
between B. epichloe and B. henningsiana (Moell.) Diehl, two species that are 
superficially similar, and from time to time have been considered to be the 
same fungus, but are now recognized as separate and distinct entities. There is 
reason to believe that, even if all individual species lack clear-cut differences 
in respect to germination peculiarities, this criterion is nevertheless of some 
use in indicating relatedness and/or separateness. 


ACKNOWLEDGEMENT 
This research was supported by a National Science Foundation (BSR- 
8922157) grant to J. F. White, Jr. and G. Morgan-Jones. We thank Dr. J. 
Leland Crane for reviewing this paper. 


LITERATURE CITED 


BACON, C.W. and D.M. HINTON. 1988. Ascosporic iterative germination in 
Epichloe typhina. Trans. Br. mycol. Soc. 90: 563-569. 

BOOTH, C. 1959. Studies of Pyrenomycetes. IV. Nectria (part 1). Mycol. 
Pap. 73: 1-115. 

DIEHL, W.W. 1950. Balansia and Balansiae in America. Agric. Monograph No. 
4, USDA, Washington, D.C. 82 pp. 

LEUCHTMANN, A. and K. CLAY. 1989. Morphological, cultural and mating 
studies in Atkinsonella, including A. texensis. Mycologia 81: 692-701. 

LUT TRELL, E.S. and C.W. BACON. 1977. Classification of Myriogenospora 
in the Clavicipitaceae. Can. J. Bot. 55: 2090-2097. 

MORGAN-JONES, G., R.A. PHELPS and J.F. WHITE, JR. 1992. Systematic 
and eee studies in the Balansieae. I. Prologue. Mycotaxon 43: 
401-415. 

ROSSMAN, A.Y. 1983. The phragmosporous species of Nectria and related 
genera. Mycol. Pap. 150: 1-164. 

RYKARD, D.M., E.S. LUT TRELL and C.W. BACON. 1982. Development of the 
conidial state of Myriogenospora atramentosa. Mycologia 74: 648-654. 

eee on 1969. Balansia claviceps in artificial culture. Mycologia 61: 

72-579. 


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MY COTAXON 


Volume XLVI, pp. 59-65 April-June 1993 


Chaetospermum chaetosporum (Coelomycetes). First record 
from the Iberian Peninsula 


M. Muntafiola— Cvetkovic* and A. Gémez-— Bolea* 


*Department of Plant Biology, Unit of Botany, Faculty of Biology, University 
of Barcelona, Diagonal 645, 08028 Barcelona, Spain. 


Abstract. Chaetospermum chaetosporum (Pat.) Smith & Ramsb. 
was encountered on graminicolous leaves and sheaths with small 
distorted areas, in the Tibidabo mountain, Catalonia. The 
conidiomatal structures of the fungus showed an_ evident 
resemblance to gelatinous sporodochia. This is the first record of 
the above mentioned taxa in the Iberian Peninsula. 


Key words: Coelomycetes, Chaetospermum, C. chaetosporum. 


In July 1990 several graminicolous decaying plants were collected in the 
Tibidabo mountain, near the city of Barcelona (Catalonia, Spain), showing 
coloured, slightly thickened, distorted areas on the leaves and sheaths. A 
closer examination of the lesions revealed the presence of orange —yellow 
structures, gelatinous to the touch, resembling groups of sporodochia. The 
microscopic preparations made from such crushed structures showed abundant 
subcylindric conidia with bipolar appendages characteristic of the genus 
Chaetospermum Sacc. The sporodochium —like bodies and the Chaetospermum 
conidia were seen in subsequent collections of similar lesions on leaves of 
decaying Gramineae growing near the same place. Some conidia of other 
fungi (mainly Alternaria and Cladosporium species), together with those of 
Chaetospermum, were observed eventually in the slides, as well as some few 
conidia of Drechslera (probably D. victoriae (Meehan & Murphy) Subramanian 
& Jai). 


Since no published reports have been found concerning the presence of 
Chaetospermum species in the Iberian Peninsula, the description of the fungus 
encountered in the Tibidabo is herein presented. 


60 
Material and Methods 


Collections studied. The material studied consisted of decaying grass 
leaves and sheaths showing small distorted areas with minute sporodochium — 
like conidiomata. The material was collected in the Tibidabo mountain, Serra 
de Collserola (S00 m altitude), near Barcelona, Catalonia, Spain, the 1st, 7th 
and 8th July 1990, a month with no rains, that followed a dry period. 

Microscopic preparations and examination. The conidiomata were removed 
from the plant substrates with sterilized needles and mounted onto glass 
microscope slides in lactophenol slightly stained with safranin. Preparations 
fro, thirteen different collections were sealed with a nailpolish double coat 
and labeled EE. 90, 30-42. Microscopic examinations were made using a 
Leitz Diaplan microscope and 1,000 magnifications by oil—immersion, bright 
field, phase-contrast and the Nomarski interference optic systems. 
Micrographs were taken with a Nikon F-—610 camera and Ilford Pan F, 50 
ISO film. 

Slides labeled EE. 90. 30 and 33 were deposited in the Mycological 
Herbarium BCC (University of Barcelona). 


Results 


The morphologic features of the fungus encontered in the Tibidabo 
mountain were the following: 

Conidiomata consisting of orange—yellow, sessile, gelatinous, mostly 
aggregate and roughly spherical structures more similar to sporodochia than 
to typical acervula. Conidiophores constituted by tufts of hyaline hyphae, 
mostly 30-40 x 15-2 wm (Fig. 1, arrowed), with terminal or lateral 
conidiogenous cells, swelling at their tips to give rise the conidia. Conidia 
elongate — cylindrical, straight to slightly bent smooth—walled, hyaline, (15—) 
30-35 (-45) x (5-) 7.5 (-10) pm, aseptate, with granular contents 
(Figs. 1 and 2), with the apices irregularly obtuse or sometimes almost 
truncate and bearing three to six terminal or subterminal appendages. 
Appendages filiform, flexuous, not branched, not septate, 1 wm _ width, 
generally as long as the conidium body, or slightly shorter; with no 
protoplasmatic continuity with the conidium body when the internal contents 
retracts. 


Figs. 1 and 2. Chaetospermum chaetosporum (Pat.) Smith & Ramsb. (Mycol. BCC 
Herbarium NO EE. 90. 30). Conidiophores (arrowed) and conidia showing the granular 
protoplasm conspicuously retracted (separated) from the cell—wall, and the apical and 
subapical insertion of the appendages. Scale bars = 10 um. 


61 


62 
Discussion 


The several generic names that have been given to the fungi now 
gathered in the genus Chaetospermum reflect the views of their authors 
concerning the conidiomatal structure of these fungi. The conidiomata, 
initially roughly spherical and later rupturing irregularly, show such,a variation 
in morphology that the species have been placed in the Tuberculariales, 
Melanconiales and Sphaeropsidales. Patouillard (1888) considered a 
sporodochium the conidiomata of the fungus that he described as 
Tubercularia chaetospora, for which Saccardo (1892) erected the genus 
Chaetospermum, with the following short diagnosis: Sporodochia gelatinosa. 
Sporophora ramosa. Conidia ovoidea, hyalina, utrinque 7-8 setosa. Later on 
the conidiomata of Chaetospermum were again referred to as sporodochia 
(Smith & Rambsbottom, 1913; Agnihothrudu, 1962). However, the 
Chaetospermum conidioma was considered essentially a pycnidium by other 
authors (Héhnel, 1924; de Fonseka, 1960; Nag Raj & Kendrick, 1972), while 
after Sutton (1980) it is acervular. The conidiomatal structures of the fungus 
collected in the Tibidabo evidently grade into sporodochial conidiomata. 

Sutton (1980) put into synonymy with Chaetospermum the genera 
Ciliospora Zimmerman, Mastigonema Speg., Entomopatella Petrak, and 
Chaetospermella Naumov, as he had discussed early (Sutton, 1977). Of the 
five Chaetospermum species keyed by Agnihothrudu (1962), Sutton (1980) 
tentatively recognized only three, mainly based on conidium size. This author 
maintained C. gelatinosum Petch in the genus, although recognized that the 
conidia are much thicker—walled than in the other accepted taxa and the 
appendages are very thin, perhaps not "cellular" in origin. 

In Tab. 1 the main morphometric characters of the fungus collected in 
the Tibidabo have been compared with those of C. chaetosporum, the type 
species of the genus, and other congeneric taxa. It can be concluded that the 
Chaetospermum structures found on the plants collected in the Tibidabo fit 
well with the morphology and dimensions of C. chaetosporum. It could be 
only remarked here that septate spores like those reported and illustrated by 
de Fonseka (1960) from 3-4 month-old conidiomata were not seen in our 
collections, although the retraction of the conidium body protoplasm observed 
in some slides could indicate that the fructifications were quite old. The 
retraction was not considered a manipulation artefact, since the phenomenon 
was observed in water preparations as well as in the lactophenol — mounted 
slides. 

Much attention was paid in this study to the appendages of the conidia 
since many species of the Coelomycetes show similar structures. Their 
features have been considered by Sutton & Sellar (1966) and Sutton (1968, 
1973) of great importance. Sutton’s criteria have been sustained by Pirozinski 
& Shoemaker (1971), Nag Raj (1981, 1988) and others. According to these 
criteria the conidial appendages of the fungus found in the Tibidabo must be 
considered of "cellular" origin. 


63 


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64 


C. chaetospermum appears not to be a common fungus in the Iberian 
Peninsula. Records of this species or other related taxa are not found in the 
literature. Since July 1990 we were not able to collect again this species. 

C. chaetosporum has been reported on stems, twigs and leaves of a 
variety of plants belonging to very different genera, but no studies have been 
found emphasizing this organism as a pathogenic one. However, the lesions 
observed on the leaves and sheaths from which the fungus was recovered in 
the present study were similar to those attributed by Sprague (1950) to 
Dilophospora alopecuri (Fr.) Fr. Controlled inoculation tests of healthy plants 
with C. chaetosporum should dilucidate the questions related to _ its 
pathogenicity, specially taking into account that conidia of other fungi were 
found in the samples examined. 


Acknowlegments 


M. M.-C. is grateful to the staffs of the "Centre de Documentacié i 
Experimentacié de Ciéncies", Barcelona, and of the "Departament de Biologia 
Vegetal, Unitat de Botanica, Facultat de Biologia", Barcelona, for the use of 
their facilities. 

The authors are indebted to Profs. X. Llimona and J. Guarro for 
critically reading the typescript. 


References 


AGNIHOTHRUDU, V. 1962. Notes on fungi from North-East India X. 
Chaetospermum camelliae sp. nov. on tea (Camellia sinensis (L.) O. 
Kuntze). Mycopathologia et Mycologia Applicata 16, 113 — 116. 


FONSEKA, R.N. de 1960. The morphology of Chaetospermum chaetosporum. 
Transactions of the British mycological Society 43, 631-636. 


HOHNEL, F. von 1924. Uber die Gattung Chaetospermum Sacc. Mitt. bot. 
Lab. techn. Hochsch. Wien, 3, 86 — 88. 


NAG RAJ, T.R. 1981. Coelomycete systematics. In The biology of conidial 
fungi. Vol. I. Edited by G.T. Cole & B. Kendrick. Academic Press: New 
York. 


NAG RAJ, T.R. 1988. Genera coelomycetarum. XXIV. Chithramia anamorph 
gen. nov. Canadian Journal of Botany 66, 903 — 906. 


65 


NAG RAJ, T.R. & KENDRICK, W.B. 1972. Genera Coelomycetarum III. 
Pestalozziella. Canadian Journal of Botany 50, 607-617. 


PATOUILLARD, M.N. 1888. Note sur une Tuberculariee graminicole. 
Bulletin de la Société Mycologique de France 4, 39-40. 


PIROZYNSKI, K.A. & SHOEMAKER, R.A. 1971. Some Coelomycetes with 
appendaged conidia. Canadian Journal of Botany 49, 529-541. 


SACCARDO, P.A. 1892. Sylloge Fungorum 10 (p. 706). Padua. 


SMITH, A.L. & RAMSBOTTOM, J. 1913. New or rare fungi. Transactions 
of the British mycological Society 4, 318-330 (p. 328). 


SPRAGUE, R. 1950. Diseases of cereals and grasses in North America 
(Fungi, except smuts and rusts). Ronald Press: New York. 


SUTTON, B.C. 1968. Kellermania and its generic segregates. Canadian 
Journal of Botany 46, 181-196. 


SUTTON, B.C. 1973. Coelomycetes. In the Fungi. An Advanced Treatise. 
Vol. IV A. Edited by G.C. Ainsworth, F.K. Sparrow & A.S. Sussman. 
Academic Press: New York. 


SUTTON, B.C. 1977. Coelomycetes VI. Nomenclature of generic names 
proposed for Coelomycetes. Mycological Papers 141, 1-253. 


SUTTON, B.C. 1980. The Coelomycetes. Fungi Imperfecti with Pycnidia 
Acervuli and Stromata. Commonwealth Mycological Institute: England. 


SUTTON, B.C. & SELLAR, P.W. 1966. Toxosporiopsis n. gen., an unusual 
member of the Melanconiales. Canadian Journal of Botany 44, 1505 - 
1513; 


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MY COTAXON 


Volume XLVI, pp. 67-69 April-June 1993 


LECTOTYPIFICATION OF OPHIOBOLUS TRICHELLUS 
(DOTHIDEALES, ASCOMYCETES) 


Christian Scheuer 


Institut fiir Botanik der Karl—Franzens—Universitat Graz, 
Holteigasse 6, A—8010 Graz, Austria 


A lectotype specimen is designated for Ophiobolus trichellus SACC., BOMM. & 
ROUSS. The species, recently placed in Tubeufia by SCHEUER (1991), is briefly 
described and illustzated. 


Key words: Tubeufia trichella, taxonomy. 


SCHEUER (1991: 814) has recently published a new combination of Ophiobolus 
trichellus SACC., BOMM. & ROUSS., Tubeufia trichella. Although the British material 
examined agrees with the original description in every respect, the new combination was 
somewhat doubtful, because no type material of Ophiobolus trichellus had been 
available at that time. A quite satisfactory syntype specimen from Knocke (Belgium) 
could be located in PAD. It agrees with the protologue and with the British material 
studied and illustrated by SCHEUER (1991). No specimen from Oostende (Belgium), 
the second locality given by the authors in the protologue (in BOMMER & ROUSSEAU 
1890: 259), could so far be found in any herbarium. The syntype specimen in BR (Sur les 
feuilles d'dmmophila arenaria, [Belgium,] Knocke, Aoit 1890, leg. M. ROUSSEAU) 
consists only of a small leaf fragment bearing no ascomata of Ophiobolus trichellus. 
Nevertheless, because of the two localities given in the protologue, a lectotype must be 
designated. 


Ophiobolus trichellus P. A. SACCARDO, BOMMER & ROUSSEAU 
in BOMMER & ROUSSEAU, Bull. soc. roy. bot. Belgique 29: 259 (1890), 
later cited erroneously as 'O. trichellus BOMM., ROUSS. & SACC.' in Syll. 
Fung. 9: 934 (1891). 


68 


= Ophiochaeta trichella (SACC., BOMM. & ROUSS.) SACC., 
Syll. Fung. 11: 352 (1895). 


= Tubeufia trichella (SACC., BOMM. & ROUSS.) SCHEUER, 
Mycol. Res. 95(7): 815 (1991). 


Ascomata (Pseudoperithecia) + scattered on dead leaves of Ammophila arenaria (L.) 
LINK, usually epiphyllous, nesting among the leaf hairs, brown, + globose, ca. 100 um 
in diam., with a fringe of dark brown, simple setae around the ostiole. No branched setae 
have been found in the lectotype material. Setae ca. 20-40 um in length, tapering from 
the base, but always rather torulose and irregular in outline, thick-walled, usually non- 
septate. The ostiole is surrounded by small, knob-like peridial cells. Peridium in surface 
view composed of irregular, angular cells up to ca. 8 wm in diam., consisting of 3 - 5 
layers of slightly flattened cells. Pseudoparaphyses present in mature loculi, ca 1.5-2 um 
thick. Asci bitunicate, + cylindrical, 45-66 x 10-15 “~m (SACCARDO, BOMMER & 
ROUSSEAU 1890), 8-spored. Ascospores hyaline, flexuous, cylindric-filiform, ca. 48- 
65 x 2.5 wm, 14—-16-(?18-)septate, guttulate. The ascospores are usually coiled in the 
ascus, before the ascus expands at maturity. 


LECTOTYPUS designated here: A la face inférieure des feuilles du Psamma arenaria 
[=Ammophila arenaria], [Belgium,] Knocke; ex Herb. E. BOMMER & M. ROUSSEAU 
(Herbarium Mycologicum P. A. SACCARDO, 2729, PAD). 


Lectotype of Ophiobolus trichellus: (A) Ascoma. (B) Ascospores (lactophenol 
permanent slide). — Bars = 20 um. 


69 


This material differs only very slightly from the British collections studied and 
illustrated by SCHEUER (1991: 814, 815). No branched setae have been found in the 
lectotype, but in some (not all!) of the British collections. In addition, apparently some of 
the ascospores of the two ascomata mounted from the lectotype have more septa (up to 
18?) than those of British material (up to 15). 


Thanks to Dr. Sergio CHIESA (Padova) for his help in tracing the type specimen in 
PAD, and to PD. Dr. Orlando PETRINI (ETH Ziirich) for acting as pre—submission 
reviewer. 


References 


BOMMER, E. & M. ROUSSEAU 1890. Contributions a la flore mycologique de 
Belgique. — Bulletin de la societé royale de botanique de Belgique 29: 205-302. 

SCHEUER, Ch. 1991. Taphrophila (Dothideales: Tubeufiaceae) and two new species 
of Tubeufia with dark setae. - Mycological Research 95(7): 811-816. 


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‘ ay oy : A ca va a *¥ 
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ene it sa nal 
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3 Habe ein rays: a Sane Riaabbbatye ys OR ued gaat HidAts pate 
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MYCOTAXON 


Volume XLVI, pp. 71-80 April-June 1993 


TAXOMYCES ANDREANAE, A PROPOSED NEW TAXON 
FOR A BULBILLIFEROUS HYPHOMYCETE ASSOCIATED 
WITH PACIFIC YEW (TAXUS BREVIFOLIA) 


GARY STROBEL and ANDREA STIERLE 


Department of Plant Pathology 
Montana State University 
Bozeman, Montana 59717 


DON STIERLE 


Department of Chemistry 
Montana College of Mining Technology 
Butte, Montana 59701 


and 
W. M. HESS 


Department of Botany & Range Science 
Brigham Young University 
Provo, Utah 84601 


ABSTRACT 


Taxomyces andreanae is described as a novel 


endophytic fungus associated with the inner bark 
of Taxus brevifolia Nutt. (Pacific yew). This fungus 


has small septate hyphae which average 1.2 wm and 
large septate hyphae which average 3.75 wm in 
diameter. Hyphal cells of this fungus are 
multinucleate. It characteristically forms clumps 
of loosely constructed cells (bulbil-like). These 
clumps are of various shapes and sizes typically 
ranging from ca. 5x5 to 16x30 wm in diameter and 
length. The nucleated cells in these clumps 
average about 1.5x2.5 wm and appear to be loosely 
packed in the bulbil and are incapable of 
germination. This fungus grows rapidly on many 
common laboratory media, covering the plates with 
its mycelium in 3-4 days. itaelacks  cclamp 
connections, and dolipore septations. Its 
telemorph is unknown. 


72 


INTRODUCTION 


The Pacific yew (Taxus brevifolia Nutt.) is the primary 
source of taxol, a promising anticancer drug isolated from 
the inner bark of this tree (1,2). In a search for microbes 
that may influence the production and/or fate of taxol (and 
related taxanes)in this tree, we have made a concerted effort 
to isolate and identify parasitic and endophytic microbes 
associated with it. In the present report we describe a 
novel endophytic hyphomycete, Taxomyces andreanae, that was 


isolated exclusively from the inner bark on small limbs of a 
specific yew tree in Northern Montana. 


MATERIALS AND METHODS 


The fungus was isolated from the upper limbs of a shrub- 
like Pacific yew tree growing as undercover in a mature, 
undisturbed cedar forest in Flathead County, Montana. Small 
limbs (0.5 - 1.0 cm) were surface treated with 70% ethanol. 
The outer bark was peeled back and pieces of the white inner 
bark (phloem/cambium) were aseptically removed and placed on 
H,O agar. Hyphal tips of fungi growing from the pieces of 
the plant were placed on mycological agar and fungal growth 
was enhanced. Subsequent attempts to isolate the fungus from 
other sites in Montana, Idaho, Oregon and Washington were 
unsuccessful. 


The growth pattern of the fungus was studied on other 
additional plant species. Leaf, stem, and bark samples of 
various plant species growing near the tree from which this 
fungus was obtained were collected near the Hungry Horse dam 
site on the Flathead National Forest. Small pieces (0.5 - 2 
cm) of leaves, stems and bark of these species were placed 
over 4 layers of cheesecloth, thoroughly dampened, and 
autoclaved. Agar blocks (1.0x1.0 cm) supporting fungal 
growth were then placed on the sterilized plant material and 
fungal growth observed and measured after 1 week. 


The growth of the fungus was measured daily after 
placement of 0.5x0.5 cm agar blocks on standard freshly 
prepared agar media plates (Difco) eg. potato dextrose broth 
agar, nutrient agar, oatmeal agar, cornmeal agar, lima bean 
agar, water agar, and malt agar. 


Agar blocks having mycelia and bulbil-like structures 
were fixed and dehydrated as for transmission and scanning 
electron microscopy (SEM) (3,4,5,6). For SEM, the material 
was then critical point dried, gold coated and sputter 
coated, and observed with a JEOL 840A scanning electron 
microscope. Fungal structures were measured on SEM 
micrographs after critical point drying of tissues. This 


1S, 


drying procedure causes some shrinkage of biological 
structures (ca. 10%) which means that they are probably 
Slightly larger, and the clumps of cells more tightly packed 
when in the living state. 


Nuclei were stained with the 4,6 =diamidino-2- 
phenylindole reagent (5ug/ml of 20% ethanol) and observed 
under UV at 365 nn. 

RESULTS AND DISCUSSION 


Taxonomic Treatment and Description 


Taxomyces andreanae Strobel, Stierle and Hess gen. et sp. 
NOVen 4 ELOS s.1 =6)i. 


Fungus endophyticus e cortice interiora Taxo brevifolo 
Nutt.; hyphae dimporphae -- parvae 1.25 wm et magnae ca 
3.75 um latae et longae; bulbilus cellularum ca 1.25x2.5 um 
et laxe contiguus et apparenter non germinans; mycelium 
celiter crescens, hyphis fibulis nullis et doliporis septis 
nullis; telemorphus ignotus. 


Mycelium superficial, composed of a network of highly 
branched, septate, multinucleate, usually hyaline, smooth 
walled hyphae. Smaller hyphal cells average 1.25 pum in 
diameter. Larger cells average 3.75 wm in diameter (Figs. 1- 
2). Cells are budded from fructigenous hyphae forming clumps 
which vary enormously in shape from spherical to ovoid to 
longiform and in size from 5x5 wm in diameter (for spherical 
bulbils) to 16 - 30 wm in length (for elongate bulbils). 
Bulbil cells remaining colorless. The cells seem to be 
loosely packed in the bulbil and are ovoid ca. 1.5x2.5 wm and 
are never observed to germinate. 


The "clumps" of cells in Fig. 2 and 3 are not located on 
sterigmata, but seem to arise by a "budding process" from 
hyphal pores (Fig. 3). The number of cells in each clump 
Variesawidely (Pig. £2 &) 3)". We have referred to these 
"clumps" as bulbils after the broad definition of deBary (7), 
thatsers, "Small pluricellular bodies incapable of 
germination". In 7. andreanae, the cells of the bulbils, unlike 


most bulbilliferous fungi, appear to be loosely packed, but 
nevertheless connected with fibrous material (Figs. 3,6). 
These clumps of cells might also be considered as conidial 
masses but since germination has never been observed (in 
sterile H,O and nutrient broth), the clumps of cells seem to 
better fit the broad description of a bulbil. Furthermore, 
transmission electron microscopic examination of these bulbil 
cells reveals that they are engorged with cytoplasmic 
structures including lipid bodies and each has a nucleus 
(Figs. 5,6)(8,9). They also possess a bilayered cell wall 


74 


(Figs. 5,6). Nevertheless, these bulbils differ from the 
bulbils of other standard bulbilliferous fungi by lacking 
pigmentation, certain sclerotial-like qualities (outer rind- 
like cells and inner swollen cells) and in the manner of 
their formation (10). 


T. andreanae may be related to Cladorrhinum spp. by virtue of 
certain conidial and hyphal characteristics (11). However, 
our SEM and culture observations made on the type species - 
Cladorrhinum foecundissimum revealed the absence of bulbils, the 
presence of spherical conidia, and the presence of small, 
numerous phialid-like structures on the hyphae, presumably 
from which the spores are budded (11). Furthermore, C. 
foecundissimum and related species are heavily pigmented (green- 
black colonies) and are commonly isolated from soil and dung 
sources. In addition, T. andreanae was inhibitory to C. 


foecundissimum. These findings are all in sharp contrast to the 
descriptions given in this report of T. andreanae. 
Type species: Taxomyces andreanae Strobel, Stierle, & Hess. 


Holotypus: Based on material taken from the bark of Taxus 
brevifolia Nutt., collected by Andrea and Don Stierle, August, 


1991, in Flathead County, Montana, USA. Agar slants 
containing the type culture are deposited with the MSU 
mycological collection, D. E. Mathre, Department of Plant 
Pathology, Montana State University - col. no. 738. 
Duplicate cultures are deposited at the CBS, Baarn, 
Netherlands; International Depository Authority, CBS 279.92. 
Dried specimens are on deposit at the Farlow Herbarium, 
Harvard University (FH). 


Etymology 


The source tree of the fungus is Taxus, hence the genus 
designation - Taxomyces. The species name, Taxomyces andreanae, 


is in honor of Andrea Stierle. Andrea is a colleague, 
research associate and dedicated scientist. She and her 
husband, Don Stierle, were the people who originally isolated 
this organism. 


Cultural Characterization 


When an agar plug of inoculum was placed in the center 
of most freshly prepared agar plates enriched with various 
nutrients it grew so rapidly that it reached the edge of the 
plate in 3 days (corn meal agar, lima bean agar, nutrient 
agar, malt agar, oatmeal agar). Bulbils did not form on any 
of these media up to 6 days after inoculation. However 
bulbils were noticed on the inoculum piece on the corn meal 
agar after 6 days. Some bulbils were noticed at the edges of 


ihe) 


the malt agar plate 7 days after inoculation. Numerous 
fluffy aerial mycelia were especially observed on malt agar 
and after 6-7 days the mycelium on the malt agar developed a 
deep reddish-brown coloration and a thick mycelial mat. 


When the fungus was placed on the autoclaved leaves, 
fragments of small limbs, and bark taken from various tree 
species located in the geographical area of Taxus brevifolia, the 
best mycelial growth and bulbil formation occurred on Pacific 
yew (Table 1, Fig. 4), followed by River birch (Betula nigra) 
(Table 1). In contrast, there was no growth on, or bulbil 
formation on, Larix occidentalis, or Tsuga heterophylla, (Table 1). 
Other species differentially supported weak fungal growth and 
light bulbil formation, eg. Pinus monticola, Picea engelmanni (Table 


1). These observations suggest the likelihood that some host 
preference of Taxomyces andreanae exists in nature and that it 


would be unlikely to be found in and on many species other 
than Taxus or Betula. This organism appears to be a saprophyte 


or endophyte with the latter preferred since it was found in 
association with living tissue. After one year it was still 
possible to recover the organism from the inner bark of the 
source tree. There is no evident gross pathology of this 
host tree. Furthermore, attempts, using agar blocks infested 
with T. andreanae placed under the bark of yew also failed to 


cause any disease manifestation. 


We also noted that the thicker hyphae ca. 3.75 um in 
dia, were the ones that typically extended the mycelial mat 
from one object (leaf or limb fragment or agar block) to 
another. These might be considered "exploratory hyphae". 
Careful study of the cultural, mycelial and  bulbil 
characteristics in comparison to other bulbilliferous fungi 
nicely demonstrated the uniqueness of Taxomyces andreanae (10). 


ACKNOWLEDGEMENTS 


We acknowledge the financial assistance of the National 
Science Foundation and the Montana Agricultural Experiment 
Station. Appreciation is also expressed to the Hungry Horse 
Ranger District of the Flathead National Forest and the 
Superintendent of Glacier National Park. We also acknowledge 
discussions with Dr. Amy Rossman, ARS, USDA; Dr. Don Mathre 
and Gene Ford of Montana State Univesity; and Dr. Ed Butler, 
University of California, Davis. The description was 
rewritten in taxonomic format and translated by S. L. Welsh 
of Brigham Young University. The authors appreciate the help 
of Ms. Pam Berger in typing and laying out this manuscript. 


Fig. 1. A scanning electron micrograph of hyphae and 
fructigenous hyphae of T: andreanae. Bar=10 um. 


Fig. 2. A scanning electron micrograph of a series of various 
shaped bulbils of T. andreanae. Bar=10 um. 


Fig. 3. A scanning electron micrograph of a single bulbil of 
T. andreanae illustrating the organization of the cells of the 


bulbil. Bar=10 pm. 
Fig. 4. Growth of T. andreanae on the inner bark of Pacific yew 


(left) and growth and bulbil formation on the leaves and 
small limb fragments of T. andreanae (right). 


78 


Transmission electron micrograph of bulbil cells 
of T. andreanae illustrating a dense cytoplasm in 
each cell. Bar=1 pm. 

Transmission electron micrograph of TI. andreanae 
bulbil cells at a higher magnification. Note that 


the cell wall has two distinct layers, and the 
fiberous material between the cells. Bar=1 um. 


79 


Table 1. Growth and bulbil formation of Taxomyces andreanae on 
various tree species normally growing in the 
vicinity of Taxus brevifolia. All observations were 
recorded 1 week after inoculation with a 1.0x1.0 
agar block supporting fungal growth. 


Plant Species Av growth from Formation 
edge of agar of 
block (cm) bulbils* 
Twigs/leaves Bark Twigs/leaves Bark 


Taxus brevifolia Nutt. 
Pacific Yew 2.0 0.25-0.5 heavy heavy 


Betula nigra L. 
River Birch 1.0 0.75 heavy moderate 


Pinus monticola Doug]. 
Western white pine 0.1 0.2 light light 


Tsuga heterophylla 


Rafn Sarg. 0.0 O71 none none 
Western hemlock 


Pseudotsuga taxifolia 


(Poinjebritt: Ou 0 none none 
Douglas fir 


Thuja plicata Donn. 


Western Red Cedar 0125 075 light to heavy 
moderate 


Picea engelmanni 


Parry exEngelm. 0.1 0 moderate none 
Engelmann spruce 


Larix occidentalis 


Nutt. 0 0 none none 
Western larch 


*Bulbil formation is given in terms of heavy (completely 
covering the area where mycelium is growing) to moderate, to 
light (little or sparce bulbil formation). 


80 
REFERENCES 


1) WANI, M. C., H. L. TAYLOR, M. E. WALL, P. COGGON, and A. 
T. McPHAIL. LO Fass Plant antitumor agents, VI. The 
isolation and structure of taxol, a novel antileukemic 
and antitumor agent from Taxus brevifolia. J. Am. Chem. 
OS tego eoteled « 

2) ROWINSKY, E. K., L. A. CAZANAVE, and F. C. DONEHOWER. 
1990. Taxol: a novel investigational antimicrotuble 
agent. J. Natl. Cancersitnst. $2355124/—-1259- 

3) UPADHYAY, R., D. KENFIELD, G. A. STROBEL, and W. M. HESS. 
1991.  Ascochyta cypericola causing leaf blight of purple 


nutsedge (Cyperus rotundus). Can. J. Bot. 69:797-802. 


4) HESS, W. M. 1966. Fixation and staining of fungus hyphae 
and host plant root tissues for electron microscopy. 
Stain Technol. 41:27-35. 

5) REYNOLDS, E. S. 1963. The use of lead citrate at high pH 
as an electron opaque stain in electron microscopy. J. 
Cell Biol’) 172208=212.. 

6) SPURR, A. R. 1969. A low viscosity epoxy resin embedding 
medium for electron microscopy. J. Ultrastruct. Res. 


20°31-43% 

7) DeBARY, A. 1887. Comparative morphology and biology of 
the Fungi; mycetozoa and bacteria. (English 
translation). Clarendon Press, Oxford. 


8) WEBER, D. J. and W. M. HESS. 1975). Diverse Spores of 
Fungi IN Spores Vol VI. Am. Soc. of Microbiol. p. 97- 
111. 

9) HESS, (Wo oM: 1981. Fungal Organelles and Other Cell 
Structures IN The Fungal Spore Morphogenetic Controls, 
G. Turian and H. R. Hohl (eds) Academic Press, N.Y. pp 
21-41; 

10) WERESUB, L. K., and P. M. LeCLAIR. 1971. On Papulaspora 
and bulbilliferous basidiomycetes Burgoa and Minimedusa. 
Cans. Bot 4932 208-221 3:. 

11) COMPENDIUM OF SOIL FUNGI. 1980. Cladorrhinum (Sacc and 
Marchal), [{K. H. Domsch, W. Gams and T-H Anderson eds. ] 
Academic Press, N.Y. 


MY COTAXON 


Volume XLVI, pp. 81-85 April-June 1993 


TWO NEW SOUTH AMERICAN SPECIES OF 
CORTICIACEAE (BASIDIOMYCETES) 
WITH AMYLOID SPORES 


KURT HJORTSTAM 
Malaregatan 12 
S-441 35 Alingsas, Sweden 


and 


LEIF RYVARDEN 

University of Oslo, Department of Biology 
Division of Botany 

Box 1045 Blindern, N-0316 Oslo, Norway 


Abstract 

Two new South American species of Corticiaceae (Basidiomycetes), are described: 
Amyloathelia aspera Hjortst. & Ryv., with asperulate spores from Chile and 
Aleurodiscus exasperatus Hjortst. & Ryv. from Brazil. 


Amyloathelia aspera Hjortst.& Ryv. sp.nov. Fig. 1. 

Basidioma resupinatum, effusum, laxe adnatum, tenue, pelliculare. 
Hymenophorum leve, album vel cremeum, postea lutescens; margine indeterminato. 
Systema hyphale monomiticum; hyphae basales hyalinae, tenuitunicatae vel 
plerumque crassitunicatae, plus minus rectae, leves, 5-6 pm latae; hyphae 
subhymeniales tenuitunicatae, circiter 4 pm latae; hyphae omnes fibulatae. 
Cystidia nulla. Basidia subclavata vel plerumque tubularia, 

tenuitunicata, constricta et sinuosa, 30-35(-40) x 5-7 pm, 4 sterigmatibus. Sporae 
subglobosae, crassitunicatae, asperae, 

(6-)7-8(-9.5) x (5.5-)6.-6.5(-7) um, amyloideae, cyanophilae. 

Holotypus: Chile, Osorno, P.N. Puyehue, Antillanca, 1500 m., on dead branch in 
Nothofagus and Drimys winteri forest, 15 April 1988, Rajchenberg No. 4185 
(BAFC). Isotypi: GB and O. 


BASIDIOME resupinate, effuse, loosely adnate, rather thin and pellicular. 
HYMENOPHORE smooth, at first white to cream-coloured, then pale yellowish, 
margin indeterminate or usually paler than the fertile part. 

HYPHAL SYSTEM monomitic; basal hyphae thin-walled to more commonly with a 
slight wall thickening or even thick-walled next to the substratum, hyaline, rather 
straight and long-celled, smooth, often branching at right angles, approximately 5-6 
um wide, subhymenial hyphae comparatively short-celled, thin-walled, about 4 pm 
wide, all hyphae with clamp-connections. 


82 


Fig. 1. Amyloathelia aspera A) part of the hymenium, B) hyphae from the subiculum, 
C) spores, D) SEM of the spores, bar = 1 um. From the holotype. 


83 


CYSTIDIA absent. 

BASIDIA subclavate or when fully developed almost tubular, thin-walled throughout, 
constricted and sinuous, 30-35(-40) x 5-7 pm 

with four rather long (6-8 pm) sterigmata and a basal clamp-connection. 

SPORES subglobose, thick-walled, often with oil drops in the protoplasm, appearing 
completely smooth in Cotton blue, but slightly rugose in KOH as well as in Melzer’s 
reagent, (6-)7-8(-9.5) x (5.5-)6-6.5(-7) pm, distinctly amyloid and cyanophilous. 


The species is easily recognized by its thick-walled, asperulate spores. Its closest 
relative seems to be Amyloathelia amylacea (Bourd.& Galz.) Hjortst. which, 
however, has smooth, slightly longer spores and with a stronger amyloidity. The 
basidia of the latter are in general also shorter. 

It should be noted that Corticium vallum G.H. Cunn. was stated to be the same as A. 
amylacea by Staplers (1985). This must be a misinterpretation of A. amylacea since 
Stalpers described Cunningham’s species with gloeocystidia. A. amylacea (Corticium 
amylaceum) has no cystidia, only occasional hyphal ends between the basidia. 
Original material of Corticium vallum has not been studied in this case. 


Aleurodiscus exasperatus Hjortst. & Ryv. nov.sp. Big 

Basidioma resupinatum, arcte adnatum, tenue, quasi 0.1-0.2 mm crassum, plus minus 
coriaceum. Hymenophorum leve vel leviter rugosum, primum cremeum tum griseum 
vel dilute brunneolum. Systema hyphale monomiticum; hyphae distinctae, 
tenuitunicatae, modice ramosae, (2.5-)3-3.5 pm latae, sine fibulis. Gloeocystidia 
generaliter 50-80 x 8-10(-12) pm, tenuitunicata, sulphopositivan contentia. 
Dendrohyphidiae numerosae, inclusae vel plerumque projectae, ramosissimae, leviter 
incrustatae. Basidia clavata, grandia, generaliter 70-100 x 12-15 pm, 4 sterigmatibus. 
Sporae ellipsoideae vel aliquantum fusiformes, tenuitunicatae vel leviter 
crassiusculae, (15-)20-23 x 8-10 pm, exasperatae, amyloideae. 

Holotypus: Brazil, Sao Paulo, Santos, Cananeia, Ilha do Cardoso, 2-5 Feb. 1987, 
Hjortstam 16760. (K). 

Other specimen examined: Argentine: Tucuman, Ruta 38, km 19, no date indicated, 
leg. H. Gomez. Herb. BAFC 24547. 


BASIDIOME resupinate, closely attached to the substratum and hardly detachable, 
thin to moderately thick, approximately 0.1-0.2 mm thick, more or less coriaceous, 
confluent. 

HYMENOPHORE smooth or slightly pulverulent, cream-coloured or with a greyish 
tint, with age pale brown. Margin indeterminate. 

HYPHAL SYSTEM monomitic; hyphae thin-walled, moderately branched, (2.5-)3-3.5 
um wide, forming a rather dense subiculum, all hyphae without clamp-connections. 
GLOEOCYSTIDIA generally numerous, with granular content, 50-80 x 8-10(-12) p", 
blackish in sulphovanillin, thin-walled, with an obtuse tip, basally often with several 
protuberances. 

DENDROHYPHIDIA numerous, projecting slightly above the basidia, richly 
branched, encrusted. 

BASIDIA clavate, large, 70-100 pm long or sometimes longer, with a width of 12-15 
um just below the four stout sterigmata, without a basal clamp-connection. 


Fig. 2. Aleurodiscus exasperatus A) part of the hymenium, B) dendrohyphidia, C) 


acanthophyses, D) spores. From the holotype. 


85 


SPORES ellipsoid to somewhat fusoid, thin-walled or with slight wall thickening, 
(15-)20-23 x 9-12 pm, appearing smooth in KOH but slightly rugose in Melzer’s 
reagent, amyloid. 


Aleurodiscus exasperatus is similar to A. aurantius (Fr.) Schroet., but differs 
primarily by its spore shape and gloeocystidia. In the latter species the spores are 
ellipsoid, never fusoid and distinctly echinulate to verrucose. Further more, the 
gloeocystidia are moniliform at the apex. Macroscopically, the new species is 
reminiscent of species of Vuilleminia Maire, but easily separated from species of this 
genus by the amyloid spores and sulfo-positive gloeocystidia. 


Acknowledgements. 
We acknowledge assistance from Dr. R. Watling, Royal Botanic Gardens, Edinburgh, 


Scotland who has read the manuscript and suggested improvements. 


References. 
Stalpers, J.A. 1985. Type studies of the species of Corticium 
described by G.H. Cunningham. N.Z.Journ.Bot. 


23:301-310. 


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MYCOTAXON 


Volume XLVII, pp. 87-92 April-June 1993 


DEMATIACEOUS HYPHOMYCETES ON FREYCINETIA 
(PANDANACEAE). 4. CRYPTOPHIALE 


E.H.C. McKENZIE 


Herbarium PDD, Landcare Research 
Private Bag 92170, Auckland, New Zealand 


and 
A.J. KUTHUBUTHEEN 


Department of Botany, University of Malaya, 
59100 Kuala Lumpur, Malaysia 


Abstract 


Two new species of Cryptophiale are described and figured, C. caudata from 
Malaysia and C. novae-caledoniae from New Caledonia. These fungi were 
found during a study of dematiaceous hyphomycetes on dead leaves of Fr- 
eycinetia. 


Introduction 


During an examination of over 70 samples of dead Freycinetia leaves from 
nine countries (McKenzie 1991), only two collections of Cryptophiale were 
found. Both of these, one from New Caledonia and the other from Malaysia, 
are distinct new species and are described and figured in this paper. 


Cryptophiale caudata McKenzie et Kuthubutheen sp. nov. Fig. 1 


Coloniae conspicuae, effusae. Conidiophora e cellulis atro-fuscis, macrone- 
matosa, mononematosa, singula, eramosa, erecta, apicem versus parum 
curvata, laevia, septata, brunnea, apice acuta, usque ad 230 »m longa, ad 
basim 7-10 ym lata, ad apicem 5-7.5 ym. Zona fertilis subapicalis, scutel- 
liformis, 45-60 »m longa, 15-24 .m crassa; cellulae conidiogenosae scutello 
cellarum sterilium pallide fusco celatae; cellulae steriles 2.5-5 .m latae, 
extendentes 6-9 um ultra conidiophororum parietem. Conidia hyalina, ad- 
herentia, clavata vel fusiformia, subulata, laevia, guttulata, eseptata, (20-) 
23-26 (-28) x 4-4.25 zm, apicem versus 10-25 ym longa, basi obconice trun- 
cata. 


Figure 1 Cryptophiale caudata, conidiophores and conidia (PDD 60584 - 
type). Specimen mounted in hydrous lactophenol. 


89 


In foliis mortuis pandanaceae Freycinetia sp. 
Holotypus PDD 60584. 


Colonies conspicuous, effuse. Conidiophores arising from dark brown, smo- 
oth, swollen cells, macronematous, mononematous, single, unbranched, 
erect, slightly curved towards the apex, smooth, septate, brown, abruptly 
tapered to an acute apex, up to 230 »m long x 7-10 «mm thick near the base, 
tapering to 5-7.5 um near the apex. Fertile region subapical, 45-60 »m 
long, 15-24 »m wide. Conidiogenous cells obscured by a shield of sterile, 
pale brown cells; each shield cell 2.5-5 um wide, extending 6-9 um beyond 
the conidiophore wall. Conidia produced in slime and adhering to the fertile 
part of the conidiophore in a lateral droplet; hyaline, clavate or fusiform, 
subulate, smooth, guttulate, not appearing septate, (20-) 23-26 (-28) x 4- 
4.25 «.m, tapering to form a single, 10-25 ym long flexuous appendage at 
the distal end, base long, obconically truncate. 


On Freycinetia sp. 
Specimen examined: Malaysia, Selangor, Genting Highlands, Gunung 
Bunga Buah, 18.VIII.1992, E.H.C. McKenzie (PDD 60584 - holotype). 


The specific epithet refers to the tail-like appendage on the conidia. 


Cryptophiale novae-caledoniae McKenzie et Kuthubutheen sp. nov. 
Bigio2 


Coloniae conspicuae, effusae. Conidiophora e cellulis atro-fuscis, macrone- 
matosa, mononematosa, singula, eramosa, erecta, recta vel flexuosa, lae- 
via, septata, obscure rubro-brunnea, apicem versus parce pallidiora, acuta, 
usque ad 450 ym longa, ad basim 10-11 ,m lata, ad apicem 4-6.5 ».m. Zona 
fertilis apicalis, scutelliformis, 35-80 «.m longa, 13-14 ym crassa; cellulae 
conidiogenosae scutello cellarum sterilium pallide fusco celatae; cellulae 
steriles 2.5-3.5 «m latae, extendentes 3-4 »m ultra conidiophororum pari- 
etem. Conidia hyalina, adherentia, fusiformia, laevia, medio septata, (9.5-) 
14-16 (-18) x 2-2.25 um, apice rotundata vel acuta, basi rotundata vel ob- 
conice truncata. 


In foliis mortuis pandanaceae Freycinetia sp. 
Holotypus PDD 60585. 


Colonies conspicuous, effuse. Conidiophores arising from dark brown, smo- 
oth, swollen cells, macronematous, mononematous, single, unbranched, 
erect, straight or flexuous, smooth, septate, dark reddish-brown, slightly 
paler towards an acute apex, up to 450 »m long x 10-11 ym thick near 
the base, tapering to 4-6.5 «m in the fertile region. Fertile region apical, 
35-80 »m long, 13-14 wm wide. Conidiogenous cells obscured by a shield of 
sterile, pale brown cells; each shield cell 2.5-3.5 um wide, extending 3-4 ».m 
beyond the conidiophore wall. Conidia produced in slime and adhering to 


90 


BrceeadaeAre ay 


oT yuna canis HES 


FOB BEDII0+60C2: 0-255 eS ne 
pe Re == Soe Se 
Se 


<= fees es 


conidiophores and conidia (PDD 


d in hydrous lactophenol. 


1ae, 


-caledon 


Figure 2 Cryptophiale novae 
60585 - type). Specimen mounte 


91 


the fertile part of the conidiophore in a lateral droplet; hyaline, fusiform, 
smooth, medianly 1-septate, (9.5-) 14-16 (-18) x 2-2.25 ,m, apex rounded or 
acute, base rounded or obconically truncate. 


On Freycinetia sp. 
Specimen examined: New Caledonia, Mt Panié, 1500m, 15.XII.1990, J.S. 
Dugdale (PDD 60585 - holotype). 


The specific epithet refers to the country where the species was found. 


Sutton et al. (1989) provided a key to nine species of Cryptophiale then 
known; a tenth species, C. secunda Kuthubutheen & Sutton having been 
previously transferred to Cryptophialoidea Kuthubutheen & Nawawi (19- 
87). McKenzie (1993) has recently described a new species, C. insularis, 
from New Zealand. C. caudata and C. novae-caledoniae can be distin- 
guished from other species in the genus by the structure of the conidiophore 
apex, size of conidia, and position of the fertile region on the conidiophore. 


C. caudata is similar in several respects to C. aristata Kuthubutheen & 
Sutton (1985) and to C. enormis Sutton, Nawawi & Kuthubutheen (1989). 
The apex of the simple, setiform conidiophore in all three species extends 
not more than 10 »m beyond the fertile region. The conidiophore of C. 
enormis, however, is wider at the fertile region than above or below it. 
The conidia in all three species are caudate. The conidia of C. aristata are 
23-27 x 2-3 «.m and 1-septate and the apical cell is drawn into a filiform 
appendage 7-12 »m long. Although the conidial length of C. caudata and 
C. aristata is similar, in C. caudata the conidia are broader, 0-septate, and 
the apical flexuous appendage is 10-25 »m long. The conidia of C. enormis, 
however, are twice as large as those of C. caudata, 4-7 septate, and have 
shorter (5-8 .m) appendages. 


C. novae-caledoniae is reminiscent of C. kakombensis Pirozynski (1968), a 
species widely distributed in the tropics and subtropics. The conidia of C. 
kakombensis, however, are falcate, longer but narrower (22-28 x 1-2 ,m), 
and acute at both ends compared to the conidia of C. novae-caledoniae. The 
fertile region of C. kakombensis is subapical and not apical as in C. novae- 
caledoniae. The apical location of the fertile region in C. novae-caledoniae 
is unique and not found in any of the known species in the genus. 


Acknowledgment 


We gratefully acknowledge the assistance of Dr G. Kuschel, Auckland, in 
preparation of Latin diagnoses. We thank Professor Gareth Morgan-Jones, 
Department of Plant Pathology, College of Agriculture, Auburn University, 
Alabama, USA for critical review of this paper. 


92 


References 


Kuthubutheen, A.J.; Nawawi, A. 1987: Cryptophialoidea gen. nov. on 
decaying leaves from Malaysia. Transactions of the British Mycological 
Society 89: 581-583. 

Kuthubutheen, A.J.; Sutton, B.C. 1985: Cryptophiale from Malaysia. Tran- 
sactions of the British Mycological Society 84: 303-306. 

McKenzie, E.H.C. 1991: Dematiaceous hyphomycetes on Freycinetia (Pan- 
danaceae). 1. Stachybotrys. Mycotaxon 41: 179-188. 

McKenzie, E.H.C. 1993: New hyphomycete species from litter in the Chat- 
ham Islands, New Zealand. Mycotaxon 46: 291-297. 

Pirozynski, K.A. 1968: Cryptophiale, a new genus of hyphomycetes. Cana- 
dian Journal of Botany 46: 1123-1127. 

Sutton, B.C.; Nawawi, A.; Kuthubutheen, A.J. 1989: Additions to Belem- 
nospora and Cryptophiale from Malaysia. Mycological Research 92: 354- 
358. 


MYCOTAXON 


Volume XLVII, pp. 93-100 April-June 1993 


GENETICS OF A TUBER AESTIVUM POPULATION 
(Ascomycotina, Tuberales) 


Gi, PACIONE 7 3Ge(ERLZAL 7 M. MIRANDA and C. VISCA 


Dipartimento di Scienze Ambientali and i Dip Biologia& 
Fisiologia Cellulare, Universita, 67100 L'Aquila, Italy 


Key-words: Tuberales, Tuber aestivum, Tuber uncinatum, 
truffle, allozymes, reproduction, sibling species. 


Abstract: A truffle population with of Tuber aestivum and 
Tuber uncinatum morphotypes was subjected to allozyme 
analysis via SGE and genotypically scored at fourteen loci. 
Ten of the loci were monomorphic and four polymorphic. Thus, 
seventeen new genotypic classes, with very low genetic 
differentiation, were found. However, heterozygosity was 
never found and all alleles seem to be fixed in individuals. 
These results indicate that Tuber aestivum and T. uncinatum 
are probably two extreme morphological forms of a complex of 
self-fertilizing sibling species. 


Introduction 


Some taxonomic complexes of the genus Tuber Mich. ex Fr. 
are very difficult to distinguish on a morphological basis. 
For Tuber aestivum Vitt., a European taxon, also found in 
Algeria and Turkey, there seemsjito be a’ long list,of 
probable synonyms. Beyond the nomenclatural problems, the 
difficulty in distinguishing species has produced confusion 
in regulating and marketing these species worldwide. 
CHEVALIER et al. (1978) in an attempt at’ separating Tuber 
uncinatum Chat. as a distinct species, tried without much 
success to juxtapose its morphological characters with those 
of T. aestivum. GROSS (1987) proposed to divide these two 
taxa on the basis of the height of the sporal reticulum. 
Moreover, in two previous reports, no heterozygosity was 
found for several loci in a number of Tuber species (PACIONI 
& POMPONI, 1989; 1991). An investigation at the population 


94 


level, to test the hypothesis that a selfing process of 
reproduction may be responsible for the homozygosity, 
therefore appears of some interest. 

This paper reports the results of using allozyme analysis to 
resolve the status of Tuber aestivum and T. uncinatum. 


Materials and Methods 


A sample of 66 specimens, morphologically related to Tuber 
aestivum and Tuber uncinatum, was collected during 1990 and 
1991 ‘inthe, } bei Poz2ze"," aysmail) trutrie preserve; near che 
village of Santi, in’ LD Aguilav(The Abruzzi »yltalyysithe 
specimens, determined by the senior author, have been 
preserved, one portion cut in little sticks and then deep- 
frozen and a small portion dried and deposited in the 
mycological herbarium of L'Aquila (AQUI) as a voucher. 
Horizontal starch gel (SGE) was performed essentially 
according to PACIONI & POMPONI (1989) and FRIZZI & TAMMARO 
(1991). Some slight modifications were made in the staining 
solutions. The stains were basically prepared according to 
HARRIS (1966), exceptufor the’ SKDH. stain) (FINESCHI, 1983). 
Electrophoresis was conducted at a constant 8V/cm for 
approximately 3.5 hours per run. 

Details on the electrophoretic techniques used are given in 
Wavie Wis 

A preliminary survey showed fourteen enzymatic loci 
produced patterns clearly interpretable from a genetic point 
of view: Pgm-2 (PGM, phosphoglucomutase), G6pd (G6PD, 
glucose-6-phosphate dehydrogenase), 6-Pgd (6PGD, 
phosphogluconate dehydrogenase), Hk (HK, hexokinase), Mpi-1l 
(MPI, mannose phosphate isomerase), Ak (AK, adenylate 
kinase), Pgi (PGI, glucose phosphate isomerase), Mdh-2 (MDH, 
malate dehydrogenase), Me-1 and Me-3 (ME, malic enzyme), 
Idh (IDH, isocitrate dehydrogenase), Sod-1 (SOD, superoxide 
dismutase), Skdh (SKDH, shikimic dehydrogenase). 

With a view to comparing the resulting elecrophoretic data 
to all known data for Tuber, the previous reference for the 
mobility of the enzymes of Tuber melanosporum Vitt. (=100) 
was mantained. 

Electrophoretic data were analysed using the NTSYS-pc 
program (ROHLF,1987) and genetic divergence was estimated 
with the index of standard distance (D) proposed by NEI 
CL9I2)> 


Results 


Nine of the fourteen enzymatic loci examined ( G6pd, 
6Pgd, Adk, Got, Pgi, Me-3, Skdh, Mdh-1, Sod) are monomorphic 


95 


showing the same phenotype as one band. The Pgm-2 locus is 
also monomorphic, however it is distinguished by three 
bands. The Pgm-2 pattern has been reported for all other 
taxa of Tuber already examined (PACIONI & POMPONI, 1989; 
1991). The cause of the Pgm-2 pattern is still unexplained. 
The relative mobility of the above enzyme electrophoretic 
patterns are: 6Pgd 103, Adk 100, Got 105, Pgi 100, Me-3 110, 
Skdh 100, Mdh-1 100, Sod 93, Pgm-2:85. Only LOurgocie(Hk:, 
Mpi-1, Me-1, IdH) appeared polymorphic. At locus Hk three 
alleles (108; (110; 7112). were found, two. (95),..100:) at. Mpi-1, 
two (105, 110), at \Me-l*and’three (90, 95, 100) at.iIdh. 

Heterozygosity was not found and all alleles seem to be 
fixed individuals. 

The electrophoretic patterns revealed seventeen genotypic 

classes (ROYSE & MAY, 1982). Only the four polymorphic loci 
are reported (Table 2). Their genetic distances are very 
LOW ithe SiO), Oi 4 oe OmMEOr 6s SOK) IN LOD Un Ce Vales moti an 
intraspecific variability, confirming the overlapping of the 
morphocharacters. Figure 1 shows one of the possible 
clustering trees. The enzyme phenotype, belonging to the 
genotypic class labeled TA2, seemed to be the most common. 
Several phenotypes were only observed once. The number of 
phenotypes found is almost equal to that of the truffle 
habitats sampled. 
For loci in common, the genotypic classes found here are 
completely different from those previously observed in 
samples from other Italian localities (PACIONI & POMPONI, 
L991). 


Discussion 


The homozygosity of truffles has been reported previously 
in the studies on the Tuber aestivum-T. mesentericum group 
(PACIONI & POMPONI, 1991) as well as on several other taxa 
of Tuber (PACIONI & POMPONI, 1989). However vegetative cells 
of the truffle sporophores contain a pair of nuclei (FASOLO- 
BONFANTE & BRUNEL,1972) and therefore a certain percentage 
of heterozygosity should be present, unless the two nuclei 
arise from self-fertilization or mitosis. 

Our results strongly support the hypothesis that in 
dikaryotic hyphae, the two nuclei result from selfing; 
accordingly non-heterozygosity is observed. This is at 
variance with what is known about truffle reproduction, 
hitherto supposed to be heterothallic (DANGEARD 1895/96; 
GRENTE et al., 1972). 

Sexual reproduction by selfing would restrict, in this group 
of) Lungijevariabi laity toh tnter=and intrachromosomal 
recombination and mutation. As stated in the Results, only 


96 


four of fourteen loci examined appeared polymorphic and this 
may favour the hypothesis that a strong selection, due to 
the, peculiaryjecology; and ‘lute cycles ofs:trufives /ihas> been 
operating on the ten monomorphic loci, whereas it has been 
less stringent on the polymorphic loci. It should be noted, 
however, that, rnytrutites, very little inftormationeis 
available about the structures, functions and molecular 
properties’ of thetenzymes, anvéestigated here. jin tact, ethe 
polymorphism observed might be ascribed to alleles of the 
same locus, to alleles of entirely different loci 
differentially expressed in the various samples, or to 
conformational variants (DAWSON, 1972) of the same locus 
expressed in different sporophores. 

In the light of the present results, we think that the 
sporophores of Tuber aestivum or T. uncinatum represent only 
two extreme forms, at present unresolvable by morphological 
and biometrical methods. 

The existence of a great number of sibling species suggests 
that .oun knowledge! otmttber jreproduetionsismstallyvery 
scanty and requires more investigation. 


Research carried out with financial support from M.U.R.S.T., 
Scientific Research 40% "Ecology and biology of fungi and 
lichens.’ We are! andebbedi to Prof. 68.) Grilbis for his 
assistance with the English manuscript and Prof. R.D. Fogel, 
University of Michigan, for his suggestions. 


References 
BREWER,G. & SING,C.F., 1970. An introduction to isozyme 


techniques. London & New York: Academic Press. 
CHEVALIER; -G., DESMAS; C.,  FROCHOT, H. & RIOUSSET;, L:, 1978. 


L'éspece Tuber aestivum Vitt. : I. Definition. Mushroom 
SciencelO: 957-975. 
DANGEARD, P.A., 1895/96. La Truffle. Recherches sur _ son 


développement, sa structure, sa reproduction sexuelle. 
Botaniste 4/5:63-87. 

FASOLO-BONFANTE,P. & BRUNEL,A., 1972. Caryological features 
in a mycorrhizal fungus: Tuber melanosporum. Allionia 18: 


5-11. 
FPINESCHI) (52% P983kiVariabilitay untraspecificaritiny /einus 
nigra, Arn... 4 iRisultatiervd)? Ganalisi ) sugvalcuni ssisteni 


isoenzimatici. L'Italia Forestale e Montana 38: 200-213. 

FRIZZI, G. & TAMMARO, F.; 1991. Electrophoretic study “and 
genetic affinity sin ‘the Campanula elatines and Gx 
fragilis (Campanulaceae) rock-plants group from Italy and 
W. Jugoslavia. Plant Syst. Evol. 174: 67-73. 


o7. 


GRENTE,J., CHEVALIER, Geese POLLACSER en 9:7 or La 
germination de l'ascospore de Tuber melanosporum et de la 
synthése sporale des mycorrhizes. C.R. Acad. Sc. Paris 
21 Ot ea 3. 

GROSS, G., 1987. Zur den europaischen Sippen der Gattung 
Tuber. in,DERBSCH,H.,& SCHMITT, J.A., (Eds.):Atlas der 
Pilze des Saarlandes,2: Nacweise, Okologie, Vorkommen und 
Beschreibungen, pp.79-99. Saarbrucken, Germany: Ed. 
Delattinia. 

HARRIS, H., 1966. Enzyme polymorphism in man. Proc. Roy. 
soc. London B69 *% 3298-31107 

NEI, M., 1972. Genetic distance between populations. Americ. 
NaG. 61062 (233-292. 

PACLONI7: 9G. &, POMPONI, G:, "1989. ‘Chemotaxonomy of ‘some 
Italian species of Tuber. Micol. Veget. Medit. 4: 63-72. 

PACIONI, G. & POMPONI, G., 1991. Genotypic patterns of some 
Italian populations of the Tuber aestivum-T. mesentericum 
complex. Mycotexon 42:3, 171-179. 

ROHLF, estllinan 1987. NTSYS-pc Numerical Taxonomy and 
Multivariate Analysis System. Setauker, N.Y., U.S.A.: 
Exeter Publishing. 

ROTHE, G., 1973. Shikimisaure-Dehydrogenase in keimenden 
Erbsen. Biochem. Biophys. Pflanzen 164: 475-486. 

ROYSE, 7 Di.- & MAY, 9B.) 61982. Use of, tseozyme: ‘variation to 
identify genotypic classes of Agaricus brunnescens. 
Mycologia 74: 93-102. 

SiOUANDER gk. Ws 2 OM LIn. jo MH. @YANG Sy, GONHSON, Wok. o& 
GENTRY, J.B., 1971. Biochemical polymorphism in the genus 

PeromnyScusi tl. a Variation pin. ene old field mouse 
(Peromyscus polionotus). Stud. Genet. 6: 49-90. 

SHAW, C.R. & PRASAD, R., 1970. Starch gel electrophoresis of 
enzymes. A compilation of recipes. Biochem. Genet. 4: 
297-320. 


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MY COTAXON 


Volume XLVI, pp. 101-129 April-June 1993 


NEW SPECIES IN THE LICHEN FAMILY PARMELIACEAE 
(ASCOMYCOTINA) FROM AUSTRALIA 


JOHN A. ELIX 


Department of Chemistry, The Faculties, Australian National University, 
GPO Box 4, Canberra, ACT, 2601, Australia 


ABSTRACT : The species, Bulbothrix microscopica 
Elix, Canoparmelia herveyensis Elix, Canoparmelia 
subarida Elix, Canoparmelia whinrayi Elix, 
Flavoparmelia kantvilasii Elix, Hypotrachyna 
booralensis Elix, Hypotrachyna proserpinensis Elix, 
Hypotrachyna subpustulifera Elix, Neofuscelia 
kondininensis Elix, Neofuscelia imitatricoides Elix, 
Neofuscelia parasitica Elix, Neofuscelia scabrosina 
Elix, Neofuscelia subbarbatica Elix, Paraparmelia 
yamblaensis Elix, Parmelia crowii Elix, Parmelina 
euplectina Elix, Parmelina johnstoniae Elix, 
Parmelinopsis protocetrarica Elix, Parmotrema 
submerrillii Elix, Xanthoparmelia austroconstrictans 
Elix, Xanthoparmelia canobolasensis Elix, 
Xanthoparmelia hyposalazinica Elix, Xanthoparmelia 
masonii Elix and Xanthoparmelia trirosea Elix are 
described as new. A new name is given to 
Xanthoparmelia xanthofarinosa Elix (formerly xX. 
xanthosorediata). The following new combinations 
are made: Bulbothrix queenslandica (Elix & Stevens) 
Elix, Bulbothrix subtabacina (Elix) Elix, Canoparmelia 
owariensis (Asah.) Elix, Canoparmelia pustulescens 
(Kurok.) Elix, Canomaculina melanochaeta (Kurok.) 
Elix, Imshaugia evernica (Elix & Johnst.) Elix, 
Parmotrema  pseudovirens (Gyelnik) Elix and 
Rimeliella haitiensis (Hale) Elix. 


Introduction 

As a result of further study of the lichen family Parmeliaceae in 
Australia (Elix & Johnston 1986, 1987a, 1987b, 1987c, 1988a, 1988b, 1988c; Elix, 
Johnston & Armstrong 1986; Nash & Elix 1987), I am describing 24 new 
species. Throughout the present work chemical constituents were 
identified by thin layer chromatography ( Culberson 1972; Culberson, 
Culberson & Johnson 1981; Culberson & Johnson 1982; Elix, Johnston & 


102 


Parker 1987, 1988), high performance liquid chromatography (Lumbsch & 
Elix 1985) and comparison with authentic samples. 


Bulbothrix microscopica Elix sp. nov. Fig. 1 


Species cum thallo ut in Bulbothrix subtabacina sed ab hac specie 
thallo diminuto, lobis angustioribus, emaculatis et ciliis inflatis differt. 


Type: Australia. Queensland. On mangroves along the foreshore of Tin 
Can Inlet; Tin Can Bay, 25°54'S, 153°0V'E, Tom iy. Av Elix 22862) 3.vili 1989; 
holo: CBG. 


Thallus corticolous, adnate to tightly adnate, mineral grey, 1-2 cm 
diam. Lobes sublinear, 0.1-0.5 mm wide, subdichotomously branched, 
margins densely bulbate-ciliate, bulbate cilia shiny, markedly inflated. 
Upper surface plane, emaculate, moderately to densely isidiate, the isidia . 
simple, less than 0.15 mm high. Medulla white. Lower surface black shiny, 
moderately to densely rhizinate to the margins, rhizines black, simple or 
tufted at apices. Pycnidia and apothecia not seen. 


Chemistry. Cortex K+ yellow, medulla K+ yellow-red, C-, P+ orange; 
containing atranorin, chloroatranorin, salazinic acid (major), consalazinic 
acid (minor). 


The minute thallus, very narrow lobes, simple isidia, black lower 
surface and medullary salazinic acid distinguish this species. P. subtabacina 
Elix a related species (vide infra), has broader (0.5-1.0 mm wide), sublinear- 
elongate lobes with a distinctly maculate upper surface, slender, elongated 
bulbate cilia which are commonly branched subapically and dichotomously 
branched rhizines. Currently this rare endemic species is only known from 
the type locality. 


Canoparmelia herveyensis Elix sp. nov. Fig. 2 


Species cum thallo ut in Canoparmelia raunkiaeri sed ab hac specie 
medulla inferiore pigmento ochraceo et euplectino continente differt. 


Type: Australia. Queensland. On granite rocks in dry sclerophyll forest, 
Hervey Range, 45 km south-west of Townsville, 19°26'S, 146°24’E, 350 m, J. 
A. Elix 20427 & H. Streimann, 20.vi.1986; holo: CBG; iso: MEL. 


Thallus adnate, saxicolous, pale mineral grey, 5-8 cm diam. Lobes 
subirregular, apically rotund, 2-4 mm wide. Upper surface plane, becoming 
irregularly rugose towards the centre, pustulate-sorediate, the pustules 
coalescing in a coarsely sorediate mass in the older portions of the thallus. 
Medulla white for the most part but pigmented yellow-orange to orange- 
brown adjacent to lower surface. Lower surface black, sparsely rhizinate, 


103 


rhizines simple, with a narrow bare, brown zone at the margins. Apothecia 
and pycnidia not seen. 


Chemistry. Cortex K+ yellow, medulla K-, C-, KC-, P+ orange-red, lower 
medulla K+ violet; containing atranorin, chloroatranorin, protocetraric acid 
(major), virensic acid (trace), euplectin (minor). 


This new species resembles Canoparmelia raunkiaeri (Vainio) Elix & 
Hale as both develop pustulate soredia towards the centre of the thallus and 
contain medullary protocetraric acid. However, C. herveyensis, is clearly 
distinguished by the partially orange-yellow pigmented lower medulla due 
to the presence of the anthraquinone, euplectin. At present this new species 
is only known from the type locality where it appears quite common. 


Canoparmelia subarida Elix sp. nov. Figs 3 


Species cum thallo ut in Canoparmelia macrospora sed ab hac specie 
sporis brevioribus et acido lecanorico continente differt. 


Type: Australia. Western Australia. On twigs, South Stirling sand plain, 4 
km off the Chillinup road, N. Sammy UWA8, 12.viii.1970; holo: PERTH. 


Thallus corticolous, adnate, pale mineral grey, 1-3 cm in diam. Lobes 
subirregular, crowded and imbricate, 1.0-2.0 mm wide. Upper surface 
smooth and shiny at the apices, plane or weakly foveolate at first, becoming 
wrinkled and rugose with age, lacking soredia and isidia. Medulla white. 
Lower surface ivory to pale brown, moderately to densely rhizinate, rhizines 
concolorous with the lower surface, simple or tufted at the tips. Pycnidia 
numerous, punctiform, black; conidia cylindrical 5-6 x 1 um. Apothecia 
common, sessile, 0.5-2 mm in diam., disc concave at first but becoming 
flattened with age, chestnut brown to dark brown, epruinose; margin thin, 
entire, smooth; spores (8), colourless, ellipsoid, 7-9 x 5-6 um. 


Chemistry. Cortex K+ yellow, medulla K-, C+ red, P- ; containing atranorin, 
chloroatranorin, lecanoric acid (major), orsellinic acid (trace), unknown 
(trace). 


This species is one of the few species of Canoparmelia with a pale 
lower surface. In gross morphology C. subarida closely resembles C. 
macrospora Elix & Johnston, but the latter species is distinguished by the 
maculate apical lobes which are densely pruinose, the large (16-20 x 5-6 um) 
often curved spores and medullary scabrosin 4,4'-diacetate. C. subarida is 
chemically identical to C. pruinata, but the latter species is distinguished by 
the much larger (4-15 mm), pruinose apothecia and a black lower surface. C. 
subarida appears to be a rare species in the subarid inland areas of southern 
Australia. 


104 


Figures 1-4. New species of Parmeliaceae: 1, Bulbothrix microscopica 
(holotype in CBG); 2, Canoparmelia herveyensis (holotype in CBG); 3, 
Canoparmelia subarida (holotype in PERTH); 4, Canoparmelia whinrayi 
(holotype in MEL). Scale bar = 5 mm. 


105 
Specimens Examined 


VICTORIA. On twigs, W side of Wyperfeld National Park, along fire access 
trail, c. 31.55 km W of Wonga Hut, R. Filson 16024, 29.viii.1978 (MEL). 
SOUTH AUSTRALIA. On bark of Acacia aneura, 20 km W of Vokes 
Corner, 28°34'S, 130°29'E, N. N. Donner 7376, 23.viii.1980 (AD). 


Canoparmelia whinrayii Elix sp. nov. Fig. 4 


Species cum thallo ut in Parmelina labrosa sed ab hac specie thallo 
subto pallido et cilia desunt differt. 


Type: Australia. Tasmania. On twigs, north-west of Trig Point, Flinders 
Island, John Whinray, 1.i1.1969; holo: MEL. 


Thallus corticolous, adnate, olive-grey to mineral grey, c. 7 cm diam. 
Lobes subirregular and apically subrotund, 3-5 mm wide, lacking cilia. 
Upper surface plane to wrinkled, foveolate, shining or rather waxy, 
sorediate; soralia laminal or marginal, white, becoming grey-brown with 
age, originating from coarse pustular ridges, spreading over the thallus. 
Medulla white. Lower surface ivory to pale tan, moderately rhizinate, 
rhizines simple, concolorous with lower surface. Pycnidia and apothecia 
not seen. 


Chemistry. Cortex K+ yellow, medulla K-, C+ red, P-; containing atranorin, 
chloroatranorin, lecanoric acid (major). 


This unique new species is distinguished by the broad lobes with a 
pale lower surface, the pustular soralia, the medullary lecanoric acid and the 
absence of pseudocyphellae and cilia. It is the only sorediate Canoparmelia 
with a pale lower surface so far recorded for Australia. In overall growth 
form and in the development of soralia, this new species resembles 
Parmelina labrosa (Zahlbr.) Elix & Johnston, but the latter is distinguished 
by the sparse marginal cilia and the black lower surface. At present this 
species is only known from the type collection. 


Flavoparmelia kantvilasii Elix sp. nov. Fig. 5 


Species cum thallo ut in Flavoparmelia euplecta sed ab hac specie 
thallo diminuto, medulla albida, inferiore nonpigmentifera et euplectino 
noncontinente differt. 


Type: Australia. New South Wales. On twigs of Lomatia arborescens in 
Eucalyptus pauciflora woodland, Thunderbolt Lookout, Barrington Tops 
National Park, 25°54'S, 153°01'E, 1450 m, G. Kantvilas 426/88, 4.vii.1988; 
holo: HO, iso: NSW, ANUC. 


106 


Thallus corticolous, adnate, green to yellow-green, 2-4 cm in diam. 
Lobes irregularly rotund, incised, margins crenulate, 2.0-5.0 mm wide; 
secondary lobes narrower, overlying the marginal lobes. Upper surface 
plane, matt, smooth at the marginal lobes becoming slightly rugulose 
towards the centre of the thallus, isidia absent, pustulate-sorediose; soralia 
sometimes developing from cracks or pustules which burst to form 
granular soredia. Medulla white. Lower surface jet black, with a pale brown 
bare zone at the lobe ends, sparsely rhizinate; rhizines simple or fasciculate. 
Pycnidia and apothecia not seen. 


Chemistry. Cortex K-, medulla K-, C-, P+ red; containing usnic acid, 
protocetraric acid (major), atranorin (+), caperatic acid, virensic acid (¢ trace), 
unknown (+ trace). 


Morphologically this species closely resembles Flavoparmelia 
euplecta (Stirton) Hale as both species have adnate thalli with a pustulate 
sorediate upper surface and contain protocetraric acid as a major medullary 
constituent. However the thalli of F. kantvilasii are smaller (2-4 cm cf. 4-12 
cm) and more fragmented, not only when growing on its normal twig 
habitat but even when found on broader branches. Furthermore F. 
kantvilasii lacks the orange pigmented lower medulla (K+ purple, 
containing euplectin) so characteristic of F. euplecta. F. kantvilasii is found 
in the temperate forests of northern New South Wales. 


Specimens Examined 


NEW SOUTH WALES. On Ficus in coastal Eucalyptus forest, Telegraph 
Point, 25 km NNW of Port Macquarie, 31°19'S, 152°48'E, K. L. Gaul, viii.1986 
(ANUC); on canopy twigs of Nothofagus moorei in rainforest, Burraga 
Swamp, Mt Allyn Forest Park, Chichester State Forest, 32°06'30"S, 
151°25'30"E, 1000 m, G. Kantvilas 187/88, 29.vi.1988 (ANUC, HO, NSW); on 
canopy twigs of Nothofagus moorei in rainforest, Barrington Tops National 
Park, Mt William, 1400 m, G. Kantvilas 307/88, 30.vi.1988 (HO, NSW); on 
canopy twigs of Nothofagus moorei in rainforest, Gloucester Tops, 1150 m, 
G. Kantvilas 414/88A; 2.vii.1988 (HO, NSW); on twigs of Nothofagus 
moorei in rainforest, Tweed Range, Wiangerie Forest Drive, Antarctic 
Beech Walk, 1000 m, G. Kantvilas 703/88, 3.viii.1988 (HO, NSW); on canopy 
twigs of Nothofagus moorei, New England National Park, Cascade Creek 
near Wright's Lookout, G. Kantvilas 705/88, 6.viii.1988 (HO, NSW). 


Hypotrachyna booralensis Elix sp. nov. Fig. 6 


Species cum thallo ut in Hypotrachyna densirhizinata sed ab hac 
specie thallo multo parviore et lobi angustiore differt. 


Type: Australia. New South Wales. On bark, in a bushland gully, 3 km west 
of Booral, Rex Filson 16764, 1.ii.1969; holo: MEL. 


107 


Thallus corticolous, adnate, whitish-grey to mineral grey, c. 2.5 cm 
diam. Lobes sublinear, 0.5-0.8 mm wide, dichotomously branched, separate, 
the margins subcrenate. Upper surface shiny on younger lobes, dull and 
irregularly cracked on older lobes, plane, emaculate, sorediate; soralia 
orbicular, mostly subterminal, capitate. Medulla white. Lower surface 
black, densely rhizinate, rhizines black, moderately dichotomously 
branched. Pycnidia and apothecia not seen. 


Chemistry. Cortex K+ yellow, medulla K-, C-, KC+ rose, P-; containing 
atranorin, chloroatranorin, alectoronic acid (major). 


This new species resembles the American-African species 
Hypotrachyna densirhizinata (Kurok.) Hale in that both are sorediate with 
capitate soralia and contain alectoronic acid. However H. densirhizinata is 
clearly distinguished by the size of the thallus (6-20 cm diam.), the breadth of 


the lobes (2-6 mm wide) and the presence of additional a-collatolic acid. At 
present this new species is only known from the type collection. 


Hypotrachyna proserpinensis Elix sp. nov. Fig. 7 


Species cum thallo ut in Hypotrachyna heterochroa sed ab hac specie 
thallo laxe adnato, medulla albida, inferiore nonpigmentifera et acido 
gyrophorico continente differt. 


Type: Australia. Queensland. On granite rocks on edge of escarpment in 
Eucalyptus-Casuarina dominated woodland, Clarke Range, 46 km south of 
Proserpine, 20°50'S, 148°32'E, 800 m, J. A. Elix 20929 & H. Streimann, 
29.vi.1986; holo: CBG; iso: MEL. 


Thallus saxicolous, loosely adnate, whitish mineral grey, 5-9 cm 
diam. Lobes sublinear, contiguous, 1-2 mm wide, subdichotomously 
branched, apices incised, margins entire, axils sinuous. Upper surface plane, 
continuous, soredia and isidia lacking. Medulla white. Lower surface black, 
moderately to densely rhizinate, rhizines black, densely dichotomously 
branched. Pycnidia scattered, conidia bifusiform 5-7 x 1 um. Apothecia 
common, substipitate, 2-4 mm diam., thalline exciple smooth to undulate; 
spores (8), colourless, ellipsoid, 8-11 x 5-7 um. 


Chemistry: Cortex K+ yellow; medulla K-, C+ pink, P-; containing atranorin, 
chloroatranorin, gyrophoric acid (major), 3-methoxy-2,4-di-O- 
methygyrophoric acid (trace), 2,4-di-O-methygyrophoric acid (trace), 
unknown (minor). 


Morphologically this new species resembles Hypotrachyna 
heterochroa (Hale & Kurok.) Elix, as both have narrow sublinear lobes 
which are commonly fertile and lack soredia and isidia. However whereas 
the thalli of H. heterochroa are adnate, have a pigmented lower medulla 


108 


and contain protocetraric acid and skyrin, H. proserpinensis has loosely 
adnate thalli with a white medulla containing gyrophoric acid. At present 
this new species is known only from the type collection. 


Hypotrachyna subpustulifera Elix sp. nov. Fig. 8 


Species cum thallo ut in Hypotrachyna pustulifera sed ab hac specie 
thallo saxicolo, multo parviore et lobis angustioribus differt. 


Type: Australia. New South Wales. On exposed sandstone rocks in dry 
sclerophyll forest, trail to Pigeon House Mountain, 19 km west of Ulladulla, 
35°20'S, 150°16'E, 460 m, J. A. Elix 21305 & H. Streimann, 2.xii.1986; holo: 
CBG; iso HO, MEL. 


Thallus corticolous, adnate to tightly adnate, whitish mineral-grey, 
2.5-4.0 cm diam. Lobes linear-elongate, separate to subimbricate, 
dichotomous to subirregularly divided, 0.5-1.0 mm wide, margins entire. 
Upper surface shiny, continuous, plane to slightly convex, emaculate, 
pustulate; pustules subapical, bursting open, eroding and becoming coarsely 
granular-sorediate with age and exposing black lower cortex. Medulla 
white. Lower surface black, moderately to densely rhizinate below and at 
the margins, rhizines black, shiny, dichotomously branched. Pycnidia and 
apothecia not seen. 


Chemistry. Cortex K-, medulla K- or K+ pale reddish, C- KC+ rose, P-; 
containing atranorin, chloroatranorin, colensoic acid (major), 4-O- 
methylphysodic acid (major), lividic acid (trace), physodic acid (minor), 
oxyphysodic acid (trace). 


Superficially this new species resembles Hypotrachyna pustulifera 
(Hale) Hale as both species have erumpent pustules on the upper surface 
and contain components of the lividic acid-physodic acid chemosyndrome. 
However H. pustulifera is corticolous and has much larger thalli (4-6 cm 
diam.), broader lobes (2-3 mm wide) and contains lividic acid as the major 
secondary metabolite. H. subpustulifera by contrast is saxicolous, has 
smaller thalli (2.5-4.0 cm diam.), narrower lobes (0.5-1.0 mm wide) and 
contains 4-O-methylphysodic acid and colensoic acid as major secondary 
substances. This new species is known from several localities in New South 
Wales, growing on Hawksbury sandstone. 


Specimens Examined 


NEW SOUTH WALES. On sandstone rocks in heath, Peckmans Plateau, 
Katoomba, 980 m, J. A. Elix 3211, 24.iv.1977 (ANUC); on sandstone rocks in 
open Eucalyptus woodland, Morton National Park, 8 km north-east of 
Nerriga, 35°07'S, 150°08'E, 750 m, J. A. Elix 11598 & P. W. James, 20.i.1984 
(ANUC). 


109 


Figures 5-8. New species of Parmeliaceae: 5, Flavoparmelia kantvilasii 
(isotype in ANUC); 6, Hypotrachyna booralensis (holotype in MEL); 7, 
Hypotrachyna_ proserpinensis (holotype in CBG); 4, Hypotrachyna 
subpustulifera (holotype in CBG). Scale bar (Fig. 5,7) = 10 mm; (Fig. 6,8) = 5 
mm. 


110 


Neofuscelia kondininensis Elix sp. nov. Fig. 9 


Species cum thallo ut in Neofuscelia incantata sed ab hac specie subto 
pallido differt. 


Type: Australia. Western Australia. On exposed rocks in open scrubland, 
with scattered Acacia and Eucalyptus, 29 km east of Kondinin on road to 
Hyden, J. A. Elix 21680 & M. V. Sargent, 19. viii.1987; holo-CBG. 


Thallus saxicolous, tightly adnate, yellowish brown to dark brown, 4-5 
cm in diam. Lobes sublinear-elongate to subirregular, barely imbricate, 0.5- 
1.5 mm wide. Upper surface dull or slightly shining, smooth at the 
margins, becoming rugulose on older lobes, isidiate; isidia cylindrical, 
simple for the most part, seldom branched. Lower surface ivory to pale 
brown, moderately rhizinate, rhizines simple, to 0.3 mm long. Pycnidia 
rare, conidia not seen. Apothecia not seen. 


Chemistry. Cortex K-, HNO3+ dark blue-green; medulla K-, C-, KC+ rose- 
red, P-; containing physodic acid. 


This new species closely resembles Neofuscelia incantata (Essl.) Essl. 
both morphologically and chemically, but differs in the colour of the lower 
surface. In N. incantata the underside is dark brown or black, but often paler 
at the apices whereas in N. kondininensis the lower surface is ivory to pale 
brown, but becoming darker at the apices. At present this new species is 
known only from the type collection. 


Neofuscelia imatatricoides Elix sp. nov. Fig. 10 


Species cum thallo ut in Neofuscelia imitatrix simili sed ab hac specie 


lobis accessoriis saepe subcylindrico et acido 4-O-methylphysodico, acido a- 
collatolico et acido alectoronico continente differt. 


Type: Australia. New South Wales. On sandstone rocks in open Eucalyptus 
forest, Morton National Park, 8 km north-east of Nerriga, 35 07'S, 150 08'E, 
760 m, J. A. Elix-3062, 30.iii.1977; CBG-holotype, MEL-isotype. 


Thallus foliose, saxicolous, moderately adnate, dark brown to black- 
brown, paler at the periphery, 3-4 cm diam. Lobes sublinear-elongate, 0.6-1.0 
(-1.2) mm wide, flat or slightly convex at the apices, becoming more strongly 
convex, cracked and areolate within the thallus, developing very narrow 
(0.1-0.4 mm wide), elongate, dichotomously divided secondary lobes at the 
periphery and within the thallus. The secondary lobes subfruticose to 
fruticose in habit, circular to subcircular in cross section and for the most 
part unattached to the substrate. Upper surface dull to slightly shiny at the 
apices, smooth at the apices but becoming markedly rugose within the 
thallus, lacking soredia and isidia. Medulla white. Lower surface jet black, 


111 


shining, sparsely rhizinate, rhizines black, short, simple or occasionaly 
tufted, slender. Pycnidia common, conidia bifusiform, 6-8 x 1 um. 
Apothecia common, short stipitate, 1-3 mm in diam., disc black-brown, 
concave at first but becoming more or less flat or undulating, margin thin, 
entire; spores (8), colourless, ellipsoid, 7-9 x 3.5-5.5 um. 


Chemistry. Cortex K-, HNO+ dark blue-green, medulla K-, C-, P-; containing 


alectoronic acid (major), a-collatolic acid (major), 4-O-methylphysodic acid 
(major) and physodic acid (minor). 


This new species appears to be related to Neofuscelia imitatrix 
(Taylor) Essl. since both species often develop distinctly pulvinate thalli 
with a black lower surface, and give similar chemical reactions. However 
they can be separated clearly by their morphology since the secondary lobes 
of N. imitatricoides are distinctly circular to subcircular in cross section 
while those of N. imitatrix are flat to weakly convex. The chemical profile 
of these two species also differs consistently since N. imitatricoides contains 


alectoronic acid, a-collatolic acid and 4-O-methylphysodic acid (all in 
substantial proportions) and physodic acid (traces or minor) while N. 
imitatrix contains physodic acid (major) together with occasional traces of 4- 
O-methylphysodic acid. Thus these two species appear to have overlapping 
chemistries (i.e. they belong to the same chemosyndrome) but maintain 
their chemical integrity even when sympatric and are considered distinct 
species (Elix 1982). 


Neofuscelia parasitica Elix sp. nov. Fig. 11 


Species cum thallo ut in Neofuscelia pulla sed ab hac specie acido 
glomelliferonico, acido loxodellonico et acido glomellonico continente 
differt. 


Type: Australia. Australian Capital Territory. On sandstone rocks, Kowen 
forest, 16 km east of Canberra, 35°15'S, 149°16'E, 730 m, J. A. Elix 1329, 
21.xi.1975; CBG-holotype. 


Thallus small foliose, growing over thalli of Neofuscelia verisidiosa 
(Essl.) Essl. or Neofuscelia loxodella (Essl.) Essl., moderately adnate, olive- 
brown to reddish or dark brown, often paler at the periphery, to 2.0 cm 
diam. Lobes irregular to sublinear-elongate, 0.8-1.5 mm wide, contiguous to 
imbricate in part. Upper surface dull to slightly shiny at the apices, smooth, 
lacking soredia and isidia. Medulla white. Lower surface black, sometimes 
dark brown towards the apices, moderately to densely rhizinate, rhizines 
slender, simple, black. Pycnidia and apothecia not seen. 


Chemistry. Cortex K-, HNO3+ dark blue-green, medulla K-, C-, KC+ rose, P-; 
containing glomelliferonic acid (major), loxodellonic acid (major), and 
glomellonic acid (trace). 


iy rd 


This unique new species could be confused with Neofuscelia delisea 
(Duby) Essl. since both species lack isidia, have a black lower surface, and 
give comparable medullary spot tests. However, N. delisea contains 
glomelliferic acid, loxodellic acid and glomellic acid whereas N. parasitica 
contians the isostructural depsidones, glomelliferonic acid, loxodellonic acid 
and glomellonic acid. This chemistry has been observed previously in N. 
subincerta (Essl.) Essl. (an isidiate species) and N. pyrenaica (Essl.) Essl. (Elix, 
Jenkins & Jenie 1987). The latter species differs from N. parasitica in the 
much larger thalli (2-9 cm diam.), pale brown to black-brown lower surface 
and saxicolous substrate. At present N. parasitica has only been found 
growing over thalli of the common isidiate Neofuscelia species, N. 
verisidiosa and N. loxodella. Interestingly the former species produces 
medullary divaricatic acid, a depside unrelated structurally to the 
depsidones present in N. parasitica. At present this new species is only 
known from the type locality where it appears quite common. 


Specimens Examined 


AUSTRALIAN CAPITAL TERRITORY. Type locality, J. A. Elix 921, 
13.vi.1975, J. A. Elix 21807A, 25.x.1987 (ANUC). 


Neofuscelia scabrosina Elix sp. nov. Fig. 12 


Species cum thallo ut in Neofuscelia luteonotata sed ab hac specie 
acido constipatico, acido protoconstipatico, scabrosini 4,4'-diacetate, 
scabrosini 4-acetate-4'- sputyzate, scabrosini 4,4'-dibutyrate et acido ursolico 
continente differt. 


Type: Australia. Western Australia. On soil and termite mounds at base of 
rock outcrop, Camels Peak, N. Sammy, 24.v.1972 ; holo-PERTH 810191. 


Thallus foliose, terricolous, moderately adnate to the substrate, olive- 
brown or dark brown to black-brown, to 8 cm diam. Lobes irregular to 
sublinear-elongate, 1.0-3.0 mm wide, discrete to imbricate in part. Upper 
surface dull to slightly shiny and smooth at the apices but becoming 
markedly rugose within the thallus, lacking soredia and isidia. Medulla 
white. Lower surface pale tan to light brown, sometimes darkening towards 
the lobe apices, moderately to densely rhizinate, rhizines short, simple, 
concolorous with the lower surface or darkening. Pycnidia common, 
conidia bifusiform, sometimes only weakly so, 6-8 x 1 um. Apothecia 
common, short stipitate, 3-5 mm in diam., disc black-brown, concave at first 
but becoming more or less flat or undulating, margin thin, entire; spores (8), 
colourless, ellipsoid, 6-9 x 3.5-5.5 um. 


Chemistry. Cortex K-, HNO+ dark blue-green, medulla K-, C-, P-; containing 
constipatic acid (major), protoconstipatic acid (major), scabrosin 4,4'- 


113 


‘ee 


3 
= 
B: 


Figures 9-12. New species of Parmeliaceae: 9, Neofuscelia kondininensis 
(holotype in CBG); 10, Neofuscelia imatatricoides (holotype in CBG), 11, 


Neofuscelia parasitica (holotype in CBG); 12, Neofuscelia scabrosina 
(holotype in PERTH). Scale bar = 5 mm. 


114 


diaceatate, scabrosin 4,4'-dibutyrate, scabrosin 4-acetate-4'-butyrate and 
ursolic acid. 


This new species could be confused with Neofuscelia luteonotata (J. 
Stein.) Essl. since both species often occur on soil, have similar foliose thalli 
with a pale tan lower surface, and give completely negative medullary spot 
tests. The two species have slightly different general appearance which is 
difficult to define and positive identification must rely on chemical analysis. 
Thus N. scabrosina contains the fatty acids constipatic acid and 
protoconstipatic acid and three scabrosin derivatives while N. luteonotata 
contains stenosporic acid and/or divaricatic acid, sometimes with accessory 
gyrophoric acid. Furthermore N. scabrosina has a very limited distribution 
(Western Australia) while N. luteonotata is widely distributed in southern 
Europe, north and south Africa as well as Australia. Given the divergent 
distributions and unrelated chemistry these two taxa are considered distinct 
species (Elix 1982). Chemically this new species most closely resembles N. 
scabrella (Essl.) Essl. from South Africa, but the latter species lacks the fatty 
acids, and is distinguished morphologically by the elongate, dichotomously 
branched, loosely entangled lobes. At present this new species is only 
known from the type locality. 


Specimen Examined 


WESTERN AUSTRALIA. Type locality, N. Sammy, 24.v.1972 (PERTH). 


Neofuscelia subbarbatica Elix sp. nov. Fig. 13 


Species cum thallo ut in Neofuscelia parviloba sed ab hac specie 
thallo crassiore et acido barbatico, acido 4-O-demethylbarbatico et acido 
norobtusatico continente differt. 


Type: Australia. Western Australia. On low granite rocks in sclerophyll 
forest, 40 km south-east of Armadale, beside the Albany highway, G. 
Rambold 5276, 1.iv.1986 ; holo-M. 


Thallus small foliose or becoming subcrustose in the centre, tightly 
adnate, dark brown, 1-4 cm in diam. but coalescing into larger patches. 
Lobes sublinear to irregular, 0.2-0.8 mm wide. Upper surface more or less 
smooth at the periphery, convex within and becoming fissured and rugose 
to subareolate, dull throughout or slightly shiny at the apices, without 
isidia. Medulla white. Lower surface pale tan to pale brown, smooth and 
more or less dull, in part attached directly to the substrate, elsewhere 
sparsely rhizinate, the rhizines concolorous or darkening, small and fine, to 
0.2 mm long. Pycnidia common, conidia weakly bifusiform, 5-6 x 1 um. 
Apothecia common, sessile or short stipitate, concave at first but becoming 
more or less flat or undulating, to 0.5-2.0 mm in diam., margin entire; 
spores (8), colourless, ellipsoid, 7-9 x 4-6 um. 


115 


Chemistry. Cortex K-, HNO3+ dark blue-green; medulla K-, C-, KC+ yellow, 
P-; containing barbatic acid (major), norobtusatic acid (minor), 4-O- 
demethylbarbatic acid (trace). 


Morphologically this new species closely resembles Neofuscelia 
parviloba (Essl.) Essl. in the diminutive subcrustose thalli, the pale lower 
surface and the absence of isidia. However N. parviloba has a flatter, 
thinner thallus and contains fumarprotocetraric acid and protocetraric acid. 
N. melanobarbatica (Essl.) Essl. the only other barbatic acid containing 
Neofuscelia with a pale lower surface is distinctly foliose and loosely adnate. 
At present this new species is only known from the type collection. 


Paraparmelia yamblaensis Elix sp. nov. Fig. 14 


Species cum thallo ut in Paraparmelia lithophiloides sed ab hac specie 
thallo laxe adnato, lobi latioribus et acido norstictico et acido salazinico 
noncontinente differt. 


Type: Australia. New South Wales. On rocks in grassland, Great Yambla 
Ridge, 17 km south-south-east of Culcairn, 35°50'S, 147°04'E, 580 m, J. A. Elix 
23095, 16.xi.1989; holo: CBG, iso: MEL. 


Thallus foliose, loosely adnate on rocks, pale mineral grey but 
darkening with age, irregularly lobate, 6-8 cm in diam. Lobes variable, 
irregular to sublinear-elongate, moderately to sparingly imbricate, 2.0-3.0 (- 
5.0)mm wide, the apices crenulate, more or less rotund, occasionally 
developing narrower (0.5-1.5 mm), subdichotomously divided secondary 
lobes. Upper surface dull, emaculate, lacking soredia and isidia, darkening 
with age, the margins commonly blackened. Medulla white. Lower surface 
jet black except for a narrow brown marginal zone, very sparsely rhizinate, 
rhizines concolorous with the lower surface, simple, short, slender. 
Pycnidia rare; conidia bifusiform, 6-9 x 1 um. Apothecia scattered, adnate, 3- 
8 mm in diam.; disc concave then undulate-distorted, brown to black- 
brown, margin thick and involute at first, then thin, persistent; spores (8), 
colourless, ellipsoid, 7-8 x 5-6 um. 


Chemistry: Cortex K+ yellow; medulla K-, C-, KC-,.P-; containing 
atranorin. 


This new species is characterised by the large, loosely adnate thalli, 
the broad sublinear lobes with a black lower surface which lack isidia, and 
the absence of medullary chemistry. The more adnate portions of the 
thallus resemble P. lithophiloides (Kurok.) Elix & Johnston, but that species 
has narrower lobes (1-2 mm wide), denser rhizines and contains the 
medullary depsidones, norstictic acid and salazinic acid. P. yamblaensis is 
only known from the type locality where it is particularly common. 


116 


Specimens Examined 


NEW SOUTH WALES. Type locality, J. A. Elix 23106, 16.xi1.1989 (ASU, PRE); 
Ju A, ElpeZ3T 22h SAGX 23123 MiG xt 989K ANDS) 


Parmelia crowii Elix sp. nov. Fig. 15 


Species cum thallo ut in Parmelia erumpens sed ab hac specie isidiis 
coralloidibus et esorediatis differt. 


Type: Australia. New South Wales. Brigadoon Farm, Bunga, 18 km south 
of Bermagui, 36°34'S, 150°03'E, 30 m, J. A. Elix 23373, 2.xii.1989; holo: CBG; 
iso ANUC, HO. MEL, PRE. 


Thallus saxicolous, adnate to loosely attached, pale mineral-grey, 8-20 
cm in diam. Lobes short, subirregular to apically rotund, imbricate, 2-5 mm 
wide. Upper surface shiny, plane, white-reticulate at first but becoming 
conspicuously cracked to the margin, pseudocyphellae effigurate, somewhat 
raised, dense, fusing into a reticulate network over the whole surface, 
isidiate; the isidia epicorticate, coarse, cylindrical at first then coralloid, 
rarely bursting apically and not becoming granular and sorediose. Lower 
surface moderately rhizinate, rhizines simple or squarrosely branched, 1-2 
mm long. Pycnidia and apothecia not seen. 


Chemistry. Cortex K+ yellow; medulla K+ yellow then deep red, C-, P+ red- 
orange; containing atranorin, chloroatranorin, salazinic acid (major), 
consalazinic acid (minor), norstictic acid (trace). 


This new species closely resembles P. erumpens Kurok. except in the 
develpment of asexual propagules. Thus P. erumpens is sorediate-isidiate 
where the coarse granular soredia become in part corticate, forming dense 
marginal and laminal soralia and/or extended, granular, coralloid-isidioid 
outgrowths while in P. crowii the coarse cylindrical isidia become densely 
coralloid branched, but only very rarely burst open and then do not become 
sorediate. Parmelia pseudotenuirima Gyelnik, another Australian species 
with cylindrical isidia, differs in having much thinner (less than 0.05 mm 
vs. 0.2-0.3 mm thick), syncorticate isidia. This new species is named in 
honour of Dr. W. D. Crow, friend, colleague and owner of Brigadoon Farm. 


Parmelina euplectina Kurok. ex. Elix sp. nov. Fig. 16 


Species cum thallo ut in Parmelina pseudorelicina sed ab hac specie 
medulla inferiore pigmento ochraceo et euplectino continente differt. 


117 


Figures 13-16. New species of Parmeliaceae: 13, Neofuscelia subbarbatica 
(holotype in M); 14, Paraparmelia yamblaensis (holotype in CBG); 15, 
Parmelia crowii (holotype in CBG); 16, Parmelina euplectina (holotype in 
MEL). Scale bar = 5 mm. 


118 


Type: Australia. New South Wales. On Casuarina species, Raymond 
Terrace to Buladelah road, 30 km north of Karuah, R. Filson 7176, 9.v.1965; 
holo: MEL. 


Thallus corticolous, adnate to tightly adnate, pale grey to grey-green, 
2-4 cm diam. Lobes sublinear-elongate, generally narrow but occasionally 
more robust, 1.0-3.0 mm wide, irregularly branched, imbricate, margins 
sinuous, shining, black, ciliate, the cilia sparse, black, simple, short, 0.1-0.3 
mm long, mainly in the axils of the lobes. Upper surface shiny, plane or 
weakly foveolate at first, becoming rugulose with age, emaculate, lacking 
soredia and isidia. Upper medulla white, lower medulla orange-yellow. 
Lower surface black, with a narrow, brown, naked marginal Zone, 
moderately to sparsely rhizinate, rhizines simple, black. Pycnidia 
numerous, conidia cylindrical to weakly fusiform, 6-7 x 0.7 um. Apothecia 
common, sessile to substipitate, 1-2.5 mm diam., disc concave, margin thin, 
entire, not crenulate or inflexed, thalline exciple smooth; spores (8), 
colourless, ellipsoid, 9-13 x 6-7 um. 


Chemistry. Cortex K+ yellow, medulla K-, C+ red, P-, lower medulla K+ 
purple; containing atranorin, chloroatranorin, lecanoric acid (major), 
euplectin. 


Although this new species closely resembles Parmelina 
pseudorelicina (Jatta) Kantvilas & Elix, it is clearly distinguished by the 
partially orange-yellow pigmented lower medulla due to the presence of the 
anthraquinone, euplectin. To date this is the only species of Parmelina 
known with a pigmented medulla. This species was formerly referred to as 
Parmelia jejunga Kurok. but the latter is a nomen nudum (Filson 1983). P. 
euplectina is a very rare endemic species, currently known only from the 
type locality. 


Parmelina johnstoniae Elix sp. nov. Fig..17 


Species cum thallo ut in Parmelina conlabrosa sed ab hac specie thallo 
brunneo-cinerascens, fragiliore et acido protolichesterinico et acido 
lichesterinico continente differt. 


Type: Australia. New South Wales. On trunk of Acacia, Buckenbowra River 
Estuary, 7.5 km W of Batemans Bay, 34°42'S, 150°06'E, 5 m, J. Johnston 2610; 
holo: CBG. 


Thallus corticolous or lignicolous, adnate, brownish-grey to pale 
mineral grey, 2-6 cm in diam. Lobes variable, sublinear-elongate to 
subirregular and apically subrotund, 1-3 mm wide, sometimes 
subdichotomously branched, marginal cilia moderate to sparse and 
concentrated in the lobe axils, simple. Upper surface shiny, emaculate, 
more or less plane, moderately to densely isidiate, the isidia cylindrical, 


119 


erect, often branched, less than 0.5 mm high. Medulla white. Lower 
surface black, moderately rhizinate, the rhizines black, shiny simple. 
Pycnidia and apothecia not seen. 


Chemistry. Cortex K+ yellow, medulla K-, C-, KC-, P-; containing atranorin, 
chloroatranorin, lichesterinic acid, protolichesterinic acid. 


This new species is distinguished by the cylidrical isidia and 
medullary chemistry. Morphologically this species closely resembles the 
common P. conlabrosa (Hale) Elix & Johnston but differs in the browner, 
more fragile thallus and the negative medullary reactions. P. conlabrosa 
contains medullary lecanoric acid. P. johnstoniae is probably the isidiate 
counterpart of P. endoleuca (Taylor) Hale. At present this new species is 
only known from the type locality where it appears quite common. This 
species is named in honour of my former colleague, Ms. Jen Johnston. 


Specimens Examined 


NEW SOUTH WALES. Type locality, J. A. Elix 10978, 29.v.1983, J. A. Elix 
22618, 4.vili.1988 (ANUC). 


Parmelinopsis protocetrarica Elix sp. nov. Fig. 18 


Species cum thallo ut in Parmelinopsis minarum sed ab hac specie 
subtus pallido et acido protocetrarico continente differt. 


Type: Australia. Queensland. On mossy trunk of felled tree in rainforest, 
Walter Hill Range, 26 km south-east of Ravenshoe, 17°46'S, 145°41'E, 800 m, 
J. A. Elix 17041 & H. Streimann, 2.vii.1984; holo: CBG. 


Thallus corticolous, adnate, whitish to pale greenish mineral grey, 2-4 
cm diam. Lobes sublinear-elongate, contiguous, 0.8-1.2 mm wide, the 
marginal cilia irregularly dispersed, simple, to 0.7 mm long. Upper surface 
shiny, sparingly maculate at the apices, plane, densely isidiate, the isidia 
cylindrical, erect, often branched, to 0.5 mm high, becoming procumbent 
and flattened with age. Medulla white. Lower surface ivory to pale brown, 
black-brown at the apices, moderately rhizinate, the rhizines black, shiny, 
simple or squarrose branched. Pycnidia and apothecia not seen. 


Chemistry. Cortex K+ yellow medulla K-, C+ rose, KC+ red, P+ orange; 
containing atranorin, gyrophoric acid (minor), protocetraric acid (major), 
unknown (minor). 


Morphologically this new species superficially resembles 
Parmelinopsis minarum (Vainio) Elix & Hale with fragile thalli with 
densely isidiate narrow lobes. However P. protocetrarica is clearly 
distinguished by the pale lower surface of the lobes (black in P. minarum) 


120 


and the presence of additional protocetraric acid in the medulla. At present 
this new species is only known from the type collection. 


Parmotrema submerrillii Elix sp. nov. Fig. 19 


Species cum thallo ut in Parmotrema merrillii sed ab hac specie lobis 
sine laciniis marginalibus differt. 


Type: Australia. Queensland. On tree in picnic area adjacent to rainforest, 
Mt. Spec National Park, ridge on the Loop, on the Paluma road, WNW of 
Townsville, 1000 m, M. E. Hale 64052, 28.vii.1983; holo: CBG. 


Thallus corticolous, loosely adnate, coriaceous, pale mineral grey or 
darkening with age, 8-10 cm diam. Lobes irregular, 5-15 mm wide, with 
rotund apices, margins ciliate, cilia prominent, 1.0-3.5 mm long. Upper 
surface emaculate, lacking soredia and isidia. Medulla white. Lower surface 
black, marginal rim brown, sparsely rhizinate, rhizines simple, black. 
Pycnidia common, conidia sublageniform, 5-6 x 1 um. Apothecia common, 
stipitate, 4-8 mm diam., imperforate, the exciple dentate. ciliate, 
amphithecium rugose, white maculate; spores (8), colourless, ellipsoid, 25- 
34 x 12-16 um. 


Chemistry. Cortex K+ yellow, medulla K-, C-, KC-, P+orange-red; containing 
atranorin, chloroatranorin, protocetraric acid (major). 


This new species resembles the south-east Asian species, P. merrillii 
(Vainio) Hale both chemically and morphologically. However where P. 
merrillii develops long narrow laciniae on the lobes and frequently on the 
exciple of the apothecia, these are absent in P. submerrillii, although the 
exciple is dentate in the latter. This species may also be confused with P. 
zollingeri (Hepp) Hale as they have similar thalli and contain protocetraric 
acid. However P. zollingeri has very sparse, short (less than 1 mm) cilia, 
smaller spores (18-22 x 8-10 um) and an eciliate exciple. At present this new 
species is only known from the type locality. 


Xanthoparmelia austrocostrictans Elix sp. nov. Fig. 20 


Species cum thallo ut in Xanthoparmelia constrictans sed ab hac 
specie superne emaculata et rhizinis modicis differt. 


Type: Australia. New South Wales. On sandstone rocks in open Eucalyptus 
woodland, Morton National Park, 8 km north-east of Nerriga, J.A. Elix 3070; 
CBG-holotype. 
Thallus foliose, moderately to loosely adnate to rocks or soil, yellow- 
green in colour darkening with age, 5-7 cm in diam. Lobes linear- 
elongate, dichotomously to subdichotomously branched, moderately to 


121 


Figures 17-20. New species of Parmeliaceae: 17, Parmelina johnstoniae (J. A. 
Elix 10978 in ANUC); 18, Parmelinopsis protocetrarica (holotype in CBG); 19, 
Parmotrema submerrillii (holotype in CBG); 20, Xanthoparmelia 
austroconstrictans (holotype in CBG). Scale bar = 5 mm 


122 


sparingly imbricate, 0.4-1.5 mm wide but often irregularly widened and 
constricted. Upper surface smooth, shiny, emaculate, lacking soredia and 
isidia but with numerous pycnidia, margins black; medulla white. Lower 
surface jet black but brown at the tips of the lobes, moderately rhizinate, 
rhizines simple or tufted. Pycnidia common, conidia bifusiform, 5-8 x 0.7 
um. Apothecia not seen. 


Chemistry. Cortex K-, medulla K+ yellow becoming deep red, C-, P+ orange; 
containing usnic acid, salazinic acid and consalazinic acid. 


X. austroconstrictans is distinguished by the loosely imbricate, linear 
elongate lobes which are irregularly constricted and the production of 
salazinic acid in the medulla. Chemically X. austroconstrictans is identical 
with X. rubrireagens - a morphologically similar species. However the lobes 
of X. rubrireagens tend to be much more uniform in width (i.e. not 
irregularly constricted) and the underside is sparsely rhizinate and often 
erhizinate towards the apices, the lower surface rugose and wrinkled, and 
the rhizines themselves short, robust and + tufted. By contrast X. 
austroconstrictans is moderately rhizinate, with + subapically grouped 
rhizines and the lower surface is more or less plane. This new species also 
resembles the South African X. constrictans (Nyl.) Hale - a species which 
differs in having a maculate upper surface and dense, long, + branched, 
curved rhizines commonly projecting beyond the margins of the lobes. X. 
austroconstrictans is a rare species in Australia, being restricted to the 
mountains of south-eastern Australia (New South Wales and Victoria) and 
Tasmania. 


Specimen Examined 


VICTORIA. Bullock Creek, 16 km south of Bendigo along Calder Highway, J. 
Johnston 1162A (ANUC). TASMANIA. Royal George Mine area, G.C. Bratt 
345 (HO). 


Xanthoparmelia canobolasensis Elix sp. nov. Fig. 21 


Species cum thallo ut in Xanthoparmelia glareosa sed ab hac specie 
thallo sparsim rhizinato, rhizinis simplicibus et acido hypostictico et acido 
hyposalazinico continente differt. 


Type: Australia. New South Wales. On volcanic rock ledge in open 
Leptospemum scrub, west slope of Mt. Canobolas, 8 km south-west of 
Orange, 32°21'S, 148°59'E, 1300 m, J. Johnston 2909, 6.xii.1989; holo: CBG. 


Thallus foliose, adnate to tightly adnate, saxicolous or terricolous, 
yellow-green but becoming greyish with age, 5-10 cm in diam. Lobes 
subirregular, elongate, imbricate, 1.0-3.0 mm wide, with distinct black 
margins; secondary lobes 0.4-1.0 mm wide, subdichotomously branched, 


123 


overlying the centre of the thallus but sometimes becoming dominant. 
Upper surface dull or commonly shiny, emaculate, more or less smooth, 
lacking soredia and isidia; medulla white. Lower surface black, brown-black 
at the apices, sparsely rhizinate, rhizines simple, concolorous with the lower 
surface. Pycnidia common, conidia bifusiform 5-7 x 1 um. Apothecia 
sessile, 2.0-4.0 mm in diam., concave; disc cinnamon-brown, margin thin, 
strongly involute at first but becoming crenulate and lacerate; spores (8), 
colourless, ellipsoid, 7-10 x 5-6 um. 


Chemistry. Cortex K-; medulla K+ yellow becoming red, C-, KC-, P+ yellow- 
orange; containing usnic acid, norstictic acid (major), connorstictic acid 
(minor), hypostictic acid (minor/trace), and hyposalazinic acid (trace). 


This new species resembles X. glareosa (Kurok. & Filson) Elix & 
Johnston in growth form and chemistry, but X. glareosa is moderately 
rhizinate with simple and dichotomously branched rhizines and contains 
medullary salazinic acid in addition to norstictic and connorstictic acids 
whereas X. canobolasensis is sparsely rhizinate, has simple rhizines and 
contains hypostictic and hyposalazinic acids in addition to norstictic and 
connorstictic acids. 


Specimen Examined 


NEW SOUTH WALES. On soil in grassy area, Orange View, Pinnacles Road, 
Mt. Canobolas, 1100 m, M. E. Hale 59947, 25.11.1984 (ANUC). 


Xanthoparmelia hyposalazinica Elix sp. nov. Fig. 22 


Species cum thallo ut in Xanthoparmelia subnuda sed ab hac specie 
lobis sublineariter elongatis et acidum hyposalazinicum continente differt. 


Type: Australia. Australian Capital Territory. On porphyry rocks in pasture, 
0.8 km west of Coppins Crossing, 8 km west of Canberra, 35°17'S, 149°03'E, 
520 my fA Elix Al/753,17 41992) holo: CBG: 


Thallus foliose, loosely adnate on rocks, yellowish-green, 3-5 cm in 
diam. Lobes sublinear-elongate, di- or trichotomously branched, imbricate, 
often ascending at the apices, 0.5-1.5 mm wide. Upper surface smooth, 
glossy or opaque, emaculate, often blackened at the margins, lacking soredia 
and isidia; medulla white. Lower surface black, nude or sparsely rhizinate, 
rugulose, rhizines simple, black, robust, 0.2-1.0 mm long. Pycnidia 
common; conidia bifusiform, 5-7 x 1 um. Apothecia sessile to substipitate, 2- 
4 mm in diam., margins undulate or not, disc dark brown, thalline exciple 
smooth, emaculate; spores (8), colourless, ellipsoid, 9-12 x 5-7 um. 


Chemistry. Cortex K-, medulla K+ yellow then red, C-,KC-, P+ yellow; 
containing usnic acid and hyposalazinic acid. 


124 


Its narrow, sublinear-elongate lobes, lack of maculae, soredia and 
isidia together with the black lower surface and medullary hyposalazinic 
acid distinguish this species. X. subnuda (Kurok.) Elix, a related species, has 
more linear-elongate lobes and contains medullary norstictic acid and 
connorstictic acid. Currently this rare endemic species is only known from 
the type locality. 


Xanthoparmelia masonii Elix sp. nov. BigaZ3 


Species cum thallo ut in Xanthoparmelia mougeotina sed ab hac 
specie thallo subtus brunneo differt. 


Type: Australia. New South Wales. On granite outcrops in pasture with 
Eucalyptus, M. E. Hale 59,276, 10.i.1982; holo: CBG. 


Thallus small foliose to subcrustose, tightly appressed on rocks, 
greenish-yellow in colour, subirregularly lobate or becoming almost 
subcrustose towards the centre, 3-6 cm in diam. Lobes sublinear, discrete or 
contiguous, 0.3-1.0 mm wide, older lobes irregularly fractured and areolae 
commonly formed. Upper surface opaque, emaculate, often tangentially 
cracked, moderately to sparsely isidiate, the isidia cylindrical, mainly simple; 
medulla white. Lower surface ivory to pale brown but often straw-yellow 
near the apices of the lobes, moderately rhizinate, the rhizines simple, pale 
brown. Pycnidia and apothecia not seen. 


Chemistry. Cortex K-, medulla K+ yellow, C-, KC-, P+ orange; containing 
usnic acid, stictic acid, constictic acid, norstictic acid (minor), cryptostictic 
acid (trace), rarely menegazziaic acid ( trace), and associated unknown (+ 
trace). 


Morphologically this species closely resembles X. mougeotina (Nyl.) 
D. Gall. in that both lichens have tightly adnate thalli, contiguous lobes, 
cylindrical isidia and medullary stictic acid. However X. mougeotina is 
readily distinguished by the black lower surface. Another related species, X. 
victoriana Elix & Johnston has a pale lower surface, but is distinguished by 
the inflated, erumpent isidia. At present this new species is known only 
from the type collection. 


Xanthoparmelia trirosea Elix sp. nov. Fig. 24 


Species cum thallo ut in Xanthoparmelia multipartita sed ab hac 
specie lobi lineariter angustatis, modice imbricatis et acido hypoconstictico 
adjectus continente differt. 


125 


Figures 21-24. New species of Parmeliaceae: 21, Xanthoparmelia 
canobolasensis (holotype in CBG); 22, Xanthoparmelia hyposalazinica 
(holotype in CBG); 23, Xanthoparmelia masonii (holotype in CBG); 24, 
Xanthoparmelia trirosea (isotype in ANUC). Scale bar (Figs. 21, 22, 24) =5 
mm; (Fig. 23) = 2 mm. 


126 


Type: Australia. Australian Capital Territory. On granite rocks in open 
woodland, Gudgenby River Gorge, 4.5 km south of Tharwa, 35°34'S, 
149°04'E, 620 m, J. A. Elix 10165, 12.iv.1982; hoio: CBG, iso: ANUC, MEL JJ. A. 
Elix : Lichenes Australasici Exsiccati, No. 19, distributed as Parmelia 
multipartita (R. Br. ex. Crombie) Elix]. 


Thallus foliose, very loosely adnate on rocks, yellow to yellow-green 
but blackening with age, 6-9 cm in diam. Lobes _ linear-elongate, 
subdichotomously branched, divaricate in places, moderately imbricate, 
becoming suberect and exposing the black lower surface, 0.5-1.0 mm wide. 
Upper surface smooth, shiny, emaculate, lacking soredia and isidia but with 
black margins; medulla white. Lower suface jet black, wrinkled, with very 
sparse rhizines or rhizines absent, rhizines simple, short, robust. Pycnidia 
common; conidia bifusiform, 5-7 x 1 um. Apothecia adnate, 1.0-3.0 (-10.0) 
mm in diam., disc chestnut brown at first but darkening with age, margin 
entire, thick and involute at first but becoming thin and subentire with age; 
spores (8), colourless, ellipsoid, 6-10 x 3.5-5.5 um. 


Chemistry. Cortex K-, medulla K+, pale reddish, C-, KC-, P-; containing 
usnic acid, hypostictic acid, hyposalazinic acid, hypoconstictic acid . 


This species has previously been confused with Xanthoparmelia 
multipartita (Crombie) Hale, but these two taxa show consistent 
morphological and chemical differences. xX. multipartita differs 
morphologically in having more densely imbricate lobes and marginal lobes 
with a brown lower surface, whereas the thalli of X. trirosea are only 
moderately imbricate and the lower surface is jet black to the margins. 
Chemically X. trirosea contains hypoconstictic acid in addition to hypostictic 
acid and hyposalazinic acid observed in X. multipartita. The name of this 
species refers to the three rose-red spots which develop on a TLC plate after 
spraying with 10% sulfuric acid and charring. The latter species also 
contains minor or trace amounts of 4-O-methylhypoprotocetraric acid 
which is absent in X. trirosea. This new species occurs on exposed, acidic 
rocks in areas of moderate rainfall in coastal and hinterland areas of south- 
eastern Australia (N.S.W., A.C.T., Tas.). 


Specimens Examined 

NEW SOUTH WALES: On granite rocks, 10 km N of Jindabyne along the 
Cooma road, J. A. Elix 1653, 1654, 1818, 21.1.1976 (ANUC). TASMANIA: On 
granite rocks along the foreshore, Bicheno, J. A. Elix 5531, 13.1.1979 (ANUC). 


New Combinations and Name 
Bulbothrix queenslandica (Elix & Stevens) Elix, comb. nov. 


Basionym: Parmelia queenslandica Elix & Stevens, Aust. J. Bot. 27: 873 
(1979). 


127, 


Bulbothrix subtabacina (Elix) Elix, comb. nov. 


Basionym: Parmelia subtabacina Elix, in Elix & Stevens, Aust. J. Bot. 27: 
875 (1979). 


Canoparmelia owariensis (Asah.) Elix, comb. nov. 
Basionym: Parmelia owariensis Asah., J. Jap. Bot. 28: 135 (1953). 
Canoparmelia pustulescens (Kurok.) Elix, comb. nov. 


Basionym: Parmelia pustulescens Kurok. in Hale & Kurok., Contrib. 
U.S. Nat. Herb. 36: 156 (1964). 


Canomaculina melanochaeta (Kurok.) Elix, comb. nov. 


Basionym: Parmelia melanochaeta Kurok. in Hale & Kurok., Contrib. 
U.S. Nat. Herb. 36: 133 (1964). 


Imshaugia evernica (Elix & Johnst.) Elix, comb. nov. 


Basionym: Parmeliopsis evernica Elix & Johnst., Mycotaxon 31: 495 
(1988). 


Parmotrema pseudovirens (Gyelnik) Elix, comb. nov. 


Basionym: Parmelia pseudovirens Gyelnik, Fedde, Repert. Spec. 
Nov. 29: 288 (1931). 


Rimeliella haitiensis (Hale) Elix, comb. nov. 
Basionym: Parmelia haitiensis Hale, Bryologist, 62: 20 (1959). 
Xanthoparmelia xanthofarinosa Elix , nom. nov. 


Thallus adnatus vel arcte adnatus, saxicola, flavovirens, 3-5 cm diametro; 
lobi sublineares vel subirregulares, 0.5-2.0 mm lati. Superfices nitida, 
emaculata, dense sorediata, soraliis globoso-capitatis, confluentibus, et 
sorediis farinosis; superfices inferior castanea sed apices loborum versus 
saepe atrobrunnescens, modice rhizinata. Thallus acidum usnicum, 
acidum constipaticum, acidum_ protoconstipaticum, loxodinum, 
conloxodinum, norlobaridonum, conorlobaridonum et substantia ignota 
continens. 


Type: Australia. Australian Capital Territory. On sandstone rocks, Kowen 
Forest, 16 km east of Canberra, 730 m, J. A. Elix 1830; holo: MEL; iso: CBG. 


= Parmelia xanthosorediata Elix (nomen nudum, Chester & Elix 1979). 


128 


= Xanthoparmelia xanthosorediata (Elix) Elix & Johnston, Bull. Br. 
Mus. nat. Hist. (Bot.) 15: 357 (1986) (nomen nudum, Begg, Chester & 
Elix 1979). 

ACKNOWLEDGEMENTS 


I thank the Australian Research Council for generous financial support 
of this project and the late Dr. M. E. Hale for his cooperation, generous 
advice and assistance in obtaining critical type material in the early part of 
this project. I also wish to thank the staff of the Science Photographic 
Unit, ANU, for preparing the photographs, Mr. D. Verdon for checking 
the Latin descriptions and Ms. C. E. Barclay and S. A. Elix who determined 
the chemistry of many specimens. I thank the following colleagues and 
herbaria for making collections available: Dr. R. B. Filson (Booral), Ms. J. 
Johnston (ANUC), Dr. G. Kantvilas (HO), Dr. P. M. McCarthy (MEL), Mr. 
N. Sammy (PERTH), Dr. G. Rambold (M) and Mr. J. Whinray (MEL). 


LITERATURE CITED 


Begg, W. Rv Chester,’ D.’ Orie PEiix, J. A: (1979).. The structure of 
conorlobaridone and conloxodin. New depsidones from the lichen 
Xanthoparmelia xanthosorediata. Aust. J. Chem. 32: 927-929. 


Chester, D. O. & Elix, J. A. (1979). Three new aliphatic acids from lichens of 
genus Parmelia (subgenus Xanthoparmelia). Aust. J]. Chem. 32: 2565- 
2569. 


Culberson, C. F. (1972). Improved conditions and new data for the 
identification of lichen products by a standardized thin-layer 
chromatographic method. J. Chromatogr. 72: 113-125. 


Culberson, C. F.. Culberson, W. L. and Johnson, A. (1981). A standardized 
TLC analysis of B-orcinol depsidones. Bryologist 84: 16-29. 


Culberson, C. F. and Johnson, A. (1982). Substitution of methyl tert.-butyl 
ether for diethyl ether in the standardized thin-layer chromatographic 
method for lichen products. J. Chromatogr. 238: 483-487. 


Elix, J. A. (1982). Peculiarities of the Australasian lichen flora: accessory 
metabolites, chemical and hybrid strains. J. Hattori Bot. Lab., 52: 407- 
415. 

Elix, J. A., Jenie, U. A. & Jenkins, G. A. (1987). Three new depsidones from 
the lichen Neofuscelia subincerta. Aust. J. Chem. 40: 2031-2036. 


Elix, J. A. & Johnston, J. (1986). New Species of Relicina (Lichenized 
Ascomycotina) from Australasia. Mycotaxon, 27: 611-616. 


129 


Elix, J. A. & Johnston, J. (1987a). New Species of Paraparmelia (Lichenised 
Ascomycotina) from Australia and New Zealand. Brunonia 1986, 9: 
139-193. 

Elix, J. A. & Johnston, J. (1987b). New species of Parmelina (Lichenised 
Ascomycotina) from Australia and New Zealand. Brunonia 1986, 9: 
155-161. 


Elix, J. A. & Johnston, J. (1987c). New species and new records of 
Xanthoparmelia (Lichenized Ascomycotina) from Australia. 
Mycotaxon 29: 359-372. 


Elix, J. A. & Johnston, J. (1988a). New species in the lichen family 
Parmeliaceae (Ascomycotina) from the Southern Hemisphere. 
Mycotaxon 31: 491-510. 


Elix, J. A. & Johnston, J. (1988b). New species in the lichen genus 
Paraparmelia (Ascomycotina) from the Southern Hemisphere, 
Mycotaxon 32: 399-414. 


Elix, J. A. & Johnston, J. (1988c). New Species and new reports of 
Flavoparmelia (lichenized Ascomycotina) from the Southern 
Hemisphere, Mycotaxon 33: 391-400. 


Elix, J. A., Johnston, J. & Armstrong, P. M. (1986a). A revision of the lichen 
genus Xanthoparmelia in Australasia. Bull. Br. Mus. nat. Hist. (Bot.) 
15: 163-362. 


Elix, J. A., Johnston, J. and Parker, J. L. (1987). A Catalogue of Standardized 
Thin Layer Chromatographic Data and Biosynthetic Relationships for 
Lichen Substances (Aust. Nat. University, Canberra). 


Elix, J. A., Johnston, J. and Parker, J. L. (1988). A Computer Program for the 
Rapid Identification of Lichen Substances. Mycotaxon 31: 89-99. 


Filson, R. B. (1983). Checklist of Australian Lichens, Ist Edn. National 
Herbarium of Victoria, Public Lands and Forests Division, Department 
of Conservation, Forests and Lands, p 70. 


Lumbsch, H. T. and Elix, J. A. (1985). A new species of the lichen genus 
Diploschistes from Australia. Pl. Syst. Evol., 150: 275-279. 


Nash, T. H. III & Elix, J. A. (1987). New species and new reports in the 
Parmeliaceae (Lichenized Ascomycotina) from South Africa and 
Australia. Mycotaxon, 29: 467-476. 


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MYCOTAXON 


Volume XLVII, pp. 131-146 April-June 1993 


TAXONOMIC STUDIES IN THE GENUS MYCOSPHAERELLA. 2. 
NOTES ON SOME ADDITIONAL SPECIES OCCURRING 
ON BRASSICACEAE. 


MICHAEL CORLETT 


Centre for Land and Biological Resources Research 
Agriculture Canada, Research Branch 
C.E.F., Ottawa, Ontario, Canada K1A OC6 


Abstract 


Comments, descriptions and illustrations of additional non Canadian species 
of Mycosphaerella occurring on Brassicaceae are provided. Type specimens 
of four species were examined: M. denigrans, M. pachyasca, M. pashkiensis 
and M. pyrenaica. Several species are only known from their original 
descriptions as type or other specimens were unavailable for study or not 
located; some species have never been illustrated. 


Introduction 


A publication (Corlett, 1988) on the species of Mycosphaerella 
occurring on Cultivated, wild and weedy members of the family 
Brassicaceae in Canada treated four species, M. brassicicola (Duby) 
Lindau, M. cruciferarum (Fr.) Lindau, M. densa (E. Rostrup) Lind and 
M. tassiana (de Not.) Johans. There are some additional species 
described from Brassicaceae by various authors which were not 
dealt with in that publication. | have not seen Canadian collections 
of these species and they are presently presumed to be extralimital. 
some of the names are known to me only from the literature. Type 
collections of four species have been examined. | have attempted 
to borrow types of several others for examination but they were 


132 


unavailable. Nevertheless, it was considered worthwhile to discuss 
or provide notes or brief descriptions, from personal observations or 
from the literature, and where possible to provide illustrations. 
Unfortunately for several species known to me only from the 
literature and for which types or other collections have not been 
examined, there are no published illustrations available. 


Species described on Brassicaceae 


Mycosphaerella alyssi (Hollés) Moesz, Balkan-Kutat. Tud. Eredm. 3: 
132 & 136. 1926. 
Sphaerella alyssi Hollés, Ann. Hist.-Nat Mus. Hung. 5: 44. 
1907. 


This species was described by Hollds (op. cit., 1907, p. 44) on 
Alyssum tortuosum Waldst. & Kit. from Hungary. Hollés provided the 
following description without illustrations: “Peritheciis gregariis, 
epidermide velatis, depresso-globosis, fuscis, punctiformibus, 
pertusis, 50-70 p diam., contextu parenchymatico; ascis ovoideis vel 
Clavatis, breve st[i]pitatis, octosporis, 24-30 x 9-10 yw aparaphysatis; 
sporidiis 2-3 stichis obiongis, medio 1-septatis, non constrictis, 
hyalinis, 9-10 x 3-4 yw". Moesz (op. cit., 1926, p. 136), in making the 
combination to Mycosphaerella listed Alyssum scardicum Wettst. as 
a host from Albania. | only know this species from the literature and 
have not seen type or any other collections, nor have | seen any 
illustrations of this fungus. M. alyssi was described in Tomilin (1979, 
p. 75). He cited the measurements given by Hollés and did not 
provide any discussion or illustrations of the asci and ascospores. 


Mycosphaerella brassicicola (Duby) Lindau in Engler & Prantl, Die 
Natutrlichen Pflanzenf. 1(1): 424. 1897. 
Sphaeria brassicicola Duby in de Candolle, Botanicon Gallicum 
2: 712. 1830, as brassicaecola, non Sphaeria brassicicola 
Berkeley & Broome in Berkeley, Outlines Brit. Fung., p. 401. 
1860. 
_ Sphaerella brassicicola (Duby) Cesati & de Notaris, Comment. 

Soc. Crittog. Ital. 1(3): 238. 1963. 
Anamorph: Asteromella brassicae (F. Chevallier) Boerema & 
van Kesteren, Persoonia 3: 18. 1964. 


133 


This important pathogen causing conspicuous ‘ring spot" lesions 
on the leaves of Brassica species has been redescribed, illustrated 
and discussed by Punithalingam and Holliday (1975) and by Corlett 
(1988, p. 63). 


Mycosphaerella carniolica  (Niessl) Lindau, Hilfsb. Sammeln 
Ascomyceten, p. 38. 1903. 
Sphaerella carniolica Niessl, Oesterr. Bot. Z. 25(8): 85. 1875; 
Hedwigia 14(10): 147. 1875. 


Sphaerella carniolica originally was described by Niessl (op. cit., 
1875) from Draba ciliata Scop. without illustrations as follows: "Epi- 
rarius hypophylla. Perithecia dense disseminata, minuta, punctiformia, 
globosa, papillata, tandem vertice umbilicata, atra; ascis fasciculatis 
8sporis, obovatis vel oblongis, sessilibus 30-42 x 14-18; sporidiis 
farctis, Ccuneato-oblongis, rectis, medio septatis vix constrictis, dilute 
virescentibus 15-19 x 4-5". 


This name is known to me only from the literature; | have not 
seen the type or any other collections. Tomilin (1979, p. 76) 
accepted carniolica as a distinct species of Mycosphaerella but 
provided no illustrations. Lind (1934, p. 66) considered Sphaerella 
carniolica to be a synonym of Mycosphaerella confinis (Karsten) 
Dearness (as confinis (Karsten) Lind). Von Arx (1949, p. 40) 
considered both confinis and carniolica to be synonyms of 
Mycosphaerella tassiana (de Notaris) Johanson. Niessl’s 
measurements for the asci and ascospores of S. carniolica are 
rather low for a mature specimen of M. tassiana. | am unable to 
comment on the taxonomic status of this species. 


Mycosphaerella confinis (P.A. Karsten) Dearness, Rep. Can. Arctic 
Exped. 1913-1918 4(C): 6. 1923. 

Sphaerella confinis P.A. Karsten, Ofvers. Forh. Kongl. Svenska 

Vetensk.-Akad. 1872(2): 106. 1872; Hedwigia 11: 187. 1872. 


This species was described by Karsten (op. cit., 1872) from dead 
foliage of Braya purpurascens Bunge, Draba martinsiana Gay and D. 
wahlenbergii Hartm. from Svalbard, Norway without illustrations as 
follows: “Perithecia dense gregaria, amphigena, primitus epidermidi 
innata, dein protuberantia, spohaeroidea, interdum vertice obtusissime 


134 


conoidea, dein ostiolo rotundato hiantia, laevia, glabra, nigra, latit. 
circiter 150 mmm. Asci subsessiles, fusoideo-elongati vel elongato- 
clavati, vulgo inaequilaterales, longit. 50-65 mmm., crassit. 11-13 
mmm. Sporae 8:nae, di- vel subtristichae, aciculari- vel fusoideo- 
elongatae, ut plurimum leviter Curvulae, uniseptatae, medio non 
constrictae, hyalinae, longit. 16-24 mmm., crassit. 3-5 mmm. 
Paraphyses nullae". Measurements given by Saccardo (Syll. F. 1: 
507-8. 1882) for S. confinis Karsten differ somewhat from those given 
by Karsten and are as follows: perithecia 100-120um, asci 45-52 x 
10-13um, ascospores 14-19 x 3-5um. Dearness (op. cit., 1923, p. 
6) listed a collection on Anemone parviflora Michx. [Ranunculaceae]. 
A collection identified as M. confinis in the Dearness herbarium (no. 
6018) in DAOM, is on Antennaria margaritacea R. Br. [Asteraceae]. 
Number 6018 does not agree with Karsten’s description of S. 
confinis; the asci of the Dearness specimen are cylindrical and 
narrow and measure 45-50 x 6-9um and the ascospores at 14 to 
15um in length likewise do not match Karsten’s description. 


Von Arx (1949, p. 40) considered Sphaerella confinis Karsten to 
be a synonym of Mycosphaerella tassiana (de Notaris) Johanson. 


Mycosphaerella cruciferarum (Fries) Lindau in Engler & Prantl, Die 
Naturlichen Pflanzenf. 1(1): 324. June 1897. 
Sphaeria cruciferarum Fries, Systema Mycol. 2: 525. 1823. 
Sphaerella cruciferarum (Fries) Saccardo, Michelia 2: 315. 
1881. 


A presumably authentic collection of Sphaeria cruciferarum Fr. 
from the Fries herbarium at UPS on Cheiranthus L. from France was 
seen by me. A microscope slide prepared from this collection 
possessed a single fascicle of relatively mature aparaphysate asci, 
60-65 x 14-16um, unfortunately without ascospores. While these 
asci have the morphology and dimensions of asci of M. cruciferarum 
(Corlett, 1988), a positive identification cannot be made. WM. 
cruciferarum was recently redescribed and illustrated by Corlett 
(1988, p. 64). Despite not having observed type or good authentic 
material, this species appears to be well characterized (Barr, 1959, 
p. 15; Corlett, op. cit.) by its relatively broad fusoid ascospores and 
the presence of a network of dark subepidermal hyphae connecting 
individual closely grouped ascomata. 


135 


Mycosphaerella denigrans (Kirschstein) Tomilin, Opredelitel’gribov 
roda Mycosphaerella Johns., p. 77. 1979. 
Sphaerella denigrans Kirschstein, Ann. Mycol. 37: 103. 1939. 
Mycosphaerella phlomidicola Tomilin, Nov. *Sist. Niz. Rast. 
1966, p. 150. 1966. FIG. 1 
Sphaerella denigrans was described by Kirschstein (op. cit., 1939, 
p. 103) from Erysimum hieraciifolium [given without authority] without 
illustrations and described as follows: “Peritheciis dense _ stipatis, 
substratum denigratum saepe longe, interdum ex toto inducentibus, 
sub peridermio convexo-sublato orientibus, demum plus minus 
erumpentibus, ostiolo plano, pertuso, rotundulo instructis, nigris, 
globosis, membranaceis, 80-100 yp diam.; contextu fuliginoso, e 
cellulis minutis Composito. Ascis aparaphysatis, late cylindraceis 
vel clavatis, apice plane rotundatis et incrassatis, vix pedicellatis, 8- 
sporis, 25-30 x 7-9 wu. Sporidiis oblique monostichis vel 
longitudinaliter di- vel tristichis, hyalinis, medio uniseptatis, oblonge 
ellipsoideis, rectis et [subinaequalibus], non constrictis 10-11 x 3 p". 
Tomilin (op. cit., 1979, p. 77 & fig. 39) has examined the holotype 
collection of Sphaerella denigrans, ex herb B, and has redescribed 


FIGURE 1, asci and ascospores of Mycosphaerella denigrans ex type: left 
side, redrawn from Tomilin (1979, fig 39). (scale = 10um) 


136 


and illustrated this species. The dimensions given by Tomilin for M. 
denigrans are as follows: ascomata 80-100um diam.; asci 30-34 x 
10-11pm; ascospores 10-12 x 2.5-3um. | likewise have examined the 
holotype of Sphaerella denigrans and found asci and ascospores 
which agree with Kirschstein’s description and match the dimensions 
and_ illustrations provided by Tomilin for this species. My 
measurements for the asci and ascospores were 30-37 x 9-11um 
and 12-14 x 3-3.5um_ respectively. The ascomata were 
subepidermal, medium brown in colour and 99-110”um wide. The 
beak was 30-40jim across and the ostiole ca 10um. M. denigrans 
is very similar to the earlier published M. pyrenaica (Speg.) Arx. The 
dimensions and morphology of the ascospores of the two species 
are very close. 


Mycosphaerella densa (E. Rostrup) Lind, Rep. Sci. Results Norw. 
Exped. Novaya Zemlya 1921, 19: 12. 1924. 
S. densa E. Rostrup, Bot. Tidsskr. 14(3): 225. 1885. 


This species was redescribed and illustrated by Corlett (1988, p. 
65). The description provided was based in part on observations of 
the type collection, ex herb. C. 


Mycosphaerella hambergii (Romell & Saccardo) Petrak, Acta Horti 
Gothob. 17: 137. 1947. 
Sphaerella confinis P.A. Karsten, Ofvers Forh. Kongl. Svenska 
Vetensk.-Akad. 1872(2): 106. 1872 subspecies hambergii L. 
Romell & Saccardo in Saccardo, Syll. Fung. 11: 296. 1895 


Romell and Saccardo (op. cit., 1895, p. 296) described Sphaereila 
confinis var. hambergii on Arabis gerardi Bess. from Sweden without 
illustrations as follows: "Peritheciis dense gregariis, subsphaeroideis, 
100 yp diam., epidermide arcte velatis erumpentibusque, nigris, 
subastomis; ascis subclavatis sessilibus, 25-50 x 7-10; sporidiis 
oblongo-fusoideis, obscure uniseptatis, plerumque 4-guttatis, rectis 
curvulisve, 12-15 x3-4, ex hyalino chlorinis". The dimensions given 
for subspecies hambergii are slightly less than those given by 
Karsten (op. cit., 1872) for Sphaerella confinis Karsten (= M. tassiana 
(de Notaris) Johans.). Tomilin (1979) did not discuss M. hambergii. 
| have not seen any material of this species and am unable to 
comment on its taxonomic status. 


137 


Mycosphaerella isatidis Kalymbetov, Trudy Inst. Bot.7: 326. 1959. 


M. isatidis was described by Kalymbetov (op. cit., 1959, p. 326) 
on /satis tinctoria L. from Kazakhstan. Kalymbetov provided the 
following description without illustrations: “Perithecia globosa, nigra, 
primo, immersa, dein emergentia. Asci cylindrici, basi fasciculati, 
hyalini, aparaphysati, 12,3-21,5 x 34,4-51,6 yu. Sporae hyalinae, 
bicellulares, cylindricae, 8,6-12,3 x 4,3-6,4 yu". Tomilin (1979, p. 291) 
provided a brief description of Kalymbetov’s species without 
illustrations: ascomata 70-100um; asci 34-52 x 12-21~7m; ascospores 
10-13 x 4-5(6)um; host /satis tinctoria L. This species is known to 
me only from the literature. | have not seen type or any other 
material of M. isatidis and am unable to comment on its taxonomic 
status. 


Sphaerella napicola Fautrey, Rev. Mycol. 12(46):64. April 1890. 


S. napicola was described by Fautrey (op. cit, 1890, p. 64) on 
dead stems of Brassica napus L. [var. oleifera?]. Fautrey provided 
the following description without illustrations: “Taches grandes 
indéterminées noires; Péritheces nombreux, pressés sur la tache et 
disséminés au dehors, arrondis, noirs; Theques ventrues; Spores 
hyalines, uniseptées, a 4 gouttes, a loge supérieure plus longue et 
plus large, 18, 28 x 4, 6 [18.28 x 4.6]". 


Tomilin (1979, p. 77) listed S. napicola as a synonym of 
Mycosphaerella cruciferarum (Fries) Lindau. Certainly, the 
ascospore measurements given by Fautrey are within the range of 
those of M. cruciferarum. | have not seen the type or any other 
collections of this species. 


Mycosphaerella pachyasca (E. Rostrup) Vestergren, Bih. Kong. 
Svenska Veten.-Akad. Handl. 26(3, 12): 7. 1900. 

Sphaerella pachyasca E. Rostrup, Meddl. Groenland 3(2): 552. 

1888. FIG. 2 


Rostrup (op. cit., p. 552-3) stated that Sphaerella pachyasca 
Rostrup was common and widespread, occurring on dicotyledonous 


138 


members of numerous plant families in Greenland, including Draba 
and Arabis, members of the Brassicaceae. He considered it to be 
the morphological equivalent of Sphaerella tassiana de Notaris, the 
latter being restricted to monocot hosts by Rostrup. Further, 
Rostrup stated that these two species or species complexes were 
probably converging and in many cases could only be distinguished 
on the basis of whether the host was a dicot or a monocot [English 
translation of Rostrup’s discussion provided by Dr. H. Knudsen, 
Keeper of Mycology at the Botanical Museum (C)]. Rostrup 
described S. pachyasca without illustrations as follows: “Perithecia 
Sparsa v. gregaria, foliicola v. cladogena. Asci crasse ovoideo- 
oblongati, inaequilaterales, long. 40-50 p/, crass. 15-24 py, vulgo apice 
tunicati. Sporae conglobatae, conoideo- v. ovoideo-oblongatae, long. 
16-20 py, crass. 5-6 yp. 


Von Arx (1949, p. 40) considered this species to be a synonym 
of Mycosphaerella tassiana (de Notaris) Johanson. | have 


FIGURE 2, asci and ascospores of Mycosphaerella pachyasca from one of 
several collections labelled "Typus", Disco |., 20-7-84[1884]. (scale = 10um) 


139 


examined collections of S. pachyasca cited by Rostrup (op. cit., p. 
552) ex Herb. C and all labelled as “TYPUS". | found asci and 
ascospores representative of S. pachyasca in only a few of these; 
the asci and ascospores measured 56-60 x 17-17.5um and 15-20 x 
5-6.2um respectively. These collections are morphologically 
indistinguishable from material | consider to be representative of M. 
tassiana (Corlett, 1988). | agree with the use of M. tassiana sensu 
von Arx as a single broad unspecialized species or species complex 
perhaps, widespread on many monocot and dicot plant families. If 
M. pachyasca were to be maintained as a distinct species, a 
lectotype would have to be selected from among the collections 
listed by Rostrup with his description of S. pachyasca. 


Collections examined and yielding ascospores: On Plantago borealis, 
Itivnek, W. & H., 13-7-84. On Diapensia lapponica, Disco |., W. & H., 
20-7-84. On Draba hirta, Upernivik, 8-84. 


Mycosphaerella pashkiensis Petrak, Sydowia 16(1-6): 340. 1962 [May 
1963]. FIG. 3 


M. pashkiensis was described by Petrak (op. cit., p. 340) on dead 
leaves of Draba species from Afghanistan. Petrak provided the 
following description without illustrations: "Perithecia amphigena sed 
plerumque hypophyila, per totam folii sSuperficiem  irregulariter 
dispersa,  solitaria, raro bina complurave subaggregata, 
subepidermalia, depresso-globosa vei late ellipsoidea, 70-100 p 
diam., raro etiam paulo majora, omnino clausa, nec ostiolata; pariete 
membranaceo, ca. 10 pt crasso, contextu pseudoparenchymatico e 
cellulis irregulariter angulosis vel fere globosis, vix Ccompressis, 
obscure atro-brunneis, 3,5-6 pj diam. metientibus Composito; asci sat 
numerosi, rosulati, cylindracei, antice late rotundati, postice plus 
minusve sed plerumque parvum saccati, subsessiles vel brevissime 
et crassiuscule noduloso-stipitati, 8-spori, 42-55 x 9-10,5 ul; sporae 
di-vel indistincte tristichae, clavato-cylindraceae vel bacillari-clavatae, 
utrinque obtusae, antice vix vel parum., postice plerumque distincte 
et paulatim attenuatae, rectae, raro inaequilaterae, circa medium 
septate nec constrictae, guttulis plerumque duabus in quaque cellula 
praeditae, hyalinae, 10-13 y, raro usque ad 14,5 py longae, 2,5-3,5 
pi latae; paraphysoides paucae, indistincte fibrosae, mox omnino 
mucosae". Mycosphaerella pashkiensis Petrak was accepted by 
Tomilin (1979, p. 76) who published a brief description without 


140 


illustrations: ascomata 70-100um; asci 42-55 x 9-10.541m; ascospores 
(10)12-14 x 2.5-3(3.5)um; host Draba. 

| have examined the type collection of M. pashkiensis ex herb. W. 
My dimensions of the asci (specifically ascus width) and ascospores 
from the type collection exceed the measurements given by Petrak 
for M. pashkiensis. My description of the type material is as follows: 
ascomata subepidermal, medium brown, 78-108um diam., ostiole, 
pale brown, ca 10um diam. Asci bitunicate, thick-walled, saccate 
when young, clavate to somewhat cylindrical, widest above or below, 
8-spored, 42.5-51 x 12.5-14um [Petrak: 42-55 x 9-10.5]. 
Ascospores hyaline, mostly cylindrical-clavate, straight or curved, 15- 
18.5 x 4-5.25um [Petrak: 10-13(14.5) x 2.5-3.5], septate at or near 
the middle, not or hardly constricted at the septum, upper cell wider 
and ascospores distinctly tapering to the base, ends rounded but 
not broadly so, bi- to triseriate in the ascus. | believe that both 
Petrak and | observed the same fungus but | cannot account for the 
discrepancy in our dimensions of the asci and ascospores. My 
measurements approach those of a smail or immature 
Mycosphaerella tassiana. 


FIGURE 3, ascoma, asci and ascospores of Mycosphaerella pashkiensis ex 
type. (scales = 100um & 10um respectively) 


141 


Mycosphaerella pyrenaica (Speg.) Arx, Sydowia 3:64. 1959. 
Sphaerella pyrenaica Speg., Rev. Mycol. 4(14): 78. 1882. 
FIG. 4 


Spegazzini (op. cit. 1882, p. 78) described S. pyrenaica from dead 
tissue of Peterocallis [Draba]] pyrenaica from France. He provided 
the following description without illustrations: "Perithecia amphigena, 
globoso-lenticularia (90-100), innato-erumpentia, atra, 
submembranacea, contextu§ parenchymatico,  fuligineo; asci 
cylindraceo-clavati, breve stipitati (40-45 x 8), apice crassiuscule 
tunicati, octospori, aparaphysati; sporidia disticha, cylindraceo- 
elliptica, utrinque obtusiuscule rotundata (15 x 3), medio 1- 
pseudoseptata, non constricta, hyalina". The dimensions given by 
von Arx (op. cit., p. 64) generally agreed with those of Spegazzini: 
“Pseudothecien ... 90-130 pu... Asci ... 40-50 x 9-11 yw... Sporen ...14- 
19 x 3-4 yp ..". M. pyrenaica was accepted by Tomilin (1979, p. 77) 
who listed Cardamine bellidifolia L., Cochlearia officinalis L., Parrya 
nudicaulis (L.) Regel and Petrocallis [Draba] pyrenaica as hosts. 


| have examined the type 
collection of S. pyrenaica 
Speg., ex herb. LP and 
concur with the description 
and dimensions provided by 
Spegazzini and by von Arm. 
My observations of type 
material are as_ follows: 
ascomata subepidermal, 85- 
100um diam, medium brown; 
asci__cylindrical-clavate,  8- 
spored, 40-48 x 9.5-12um; 
ascospores hyaline, cylindrical- 
ellipsoidal, straight 


FIGURE 4, ascus and ascospores 
of Mycosphaerella pyrenaica ex 
type (scale = 10um) 


or curved, 14.5-18.5 x 3.5-4.5um, septate at or just below the middle, 
not or hardly constricted at the septum, upper cell sometimes 
slightly wider than lower cell, ends rounded, bi- to triseriate in the 
asSCuUS. 


142 


Mycosphaerella tassiana (de Notaris) Johanson, Ofvers. Férh. Kongl. 
Svenska Vetensk.-Akad. 41(9): 167. 1884. 
Sphaerella tassiana de Notaris, Sferiacei Italici 1(1): 87. 1863. 
Anamorph: Cladosporium herbarum (Pers.) Link: S.F. Gray, 
Nat. Arr. Brit. Pl. 1:556. 1821. 


A very common and distinctive species found on numerous host 
plants in different monocot and dicot families. Lind (1934, p. 60) 
listed 110 species, a few non-angiosperms but mostly monocots and 
dicots, as hosts of M. tassiana. This species has been described 
and illustrated by von Arx (1949, pp. 40-59), M.E. Barr (1959, p. 23- 
27; 1972, p. 603), Sivanesan (1984, p. 225) and Corlett (1988, p. 
67-72). An extensive list of tassiana synonyms, including M. allicina 
(Fr.: Fr.) Vestergren and M. pachyasca (E. Rostrup) Vestergren (see 
above) and a lengthy host list were provided by von Arx (op. Cit.) 
while de Vries (1952) listed the synonyms of the anamorph. Tomilin 
(1979, p. 270) also considered tassiana and allicina to be synonyms 
but unlike von Arx, listed M. tassiana as a synonym of the earlier 
published M. allicina (basionym: Sphaeria allicina Fr.: Fr., Kongl. Vet.- 
Akad. Handl. 38:247. 1817). M.E. Barr (1972, p. 600) maintained 
the morphologically similar M. allicina as distinct, considering it to be 
specialized and host restricted, parasitic on species of Allium in 
contrast to the wide unspecialized host range of M. tassiana. 


Mycosphaereila _vesicariae-arcticae (Hennings)  Tomilin, 
Opredelitle’gribov roda Mycosphaerella Johans., p. 78. 
1979. 
Sphaerella vesicariae-arcticae P. Hennings in Allescher & 
Hennings, Biblioth. Bot. 42: 45. 1897. 


This species was described by Hennings (op. cit. 1897, p. 45) on 
leaves and stems of Vesicaria arctica R. Br. [this authority differs 
from those of the various homonyms of Vesicaria arctica given in 
Index Kewensis] var. /ejocarpa Trautw. from Denmark. Hennings 
provided the following description without illustrations: “Peritheciis 
Caulicolis et amphigenis .sparsis gregariisve, subglobosis atris; ascis 
oblongis subclavatis vel subfusoideis 60-75 x 17-21 tu, apice obtusis, 
8-sporis; sporidiis subdistichis vel conglobatis, clavatis utrinque 
obtusis, medio 1 septatis haud constrictis, rectis, hyalinis 20-25 x 7- 
8 yu". Tomilin (op. cit., 1979, p.78) transferred Hennings’s species to 
Mycosphaerella and provided a description without illustrations: 


143 


ascomata 90-120um; asci 60-65 x 20-24y1m; ascospores 17-19 x 
(5.5)6-7ym. Tomilin listed Vesicaria and Parrya nudicaulis (L.) 
Regel. as hosts. | have not seen the type or any other specimens 
of vesicariae-arcticae although the descriptions provided by both 
Hennings and Tomilin suggest a small spored Mycosphaerella 


tassiana. 


144 


Dimensions of ascomata, asci and ascospores of 
species of Mycosphaerella on Brassicaceae taken 
from original authors or from Corlett© (1988) 


Name Ascomata diameter ASsci Ascospores 
alysii 50-70 24-30x9-10 9-10x3-4 
brassicicola® 90-145 30-47(55)x12-16 16-25x3-4 
carniolica 30-42x14-18 15-19x4-5 
confinis” 150 50-65x11-13 16-24x3-5 
cruciferarum® 84-125 34-55x9-16 13-15x3.5-5 
denigrans 80-100 30-37x9-11 12-14x3-3.5 
densa® 85-140 36-54x9-11 14-24x3-4.5 
hambergii 100 25-50x7-10 12-15x3-4 
isatidis 34-51x12-21 8.5-12x4-6 
napicola”™” 18.28x4.6 
pachyasca" 40-60x15-24 16-20x5-6.5 
pashkiensis© 78-108 42-51x(9)12-14 [10-13x2-3.5] 
15-18x4-5 
pyrenaica 85-100 40-48(50)x9-12  14-19x3-4.5 
tassiana® 75-155 45-88x15-29(32) 17-31x4.5-9.5 
vesicariae 90-120 60-75x17-24 17-25x6-8 
-arcticae 
" = tassiana 


™“ = cruciferarum 


145 


Host Index 


Species of Mycosphaerella on genera of Brassicaceae 


Alyssum 
alyssi™ 


Arabis 
hambergii 
tassiana 


Brassica 
brassicicola 
cruciferarum 
napicola 
(= cruciferarum) 


Braya 
confinis™ 
(= tassiana) 
densa 
tassiana 


Cardamine 
densa 
pachyasca 
(= tassiana) 
pyrenaica 
tassiana 


Cheiranthus 
cruciferarum 


Cochlearia 
densa 
pyrenaica 
tassiana 


Draba 
carniolica 
confinis 
(= tassiana) 


cruciferarum 
densa 
pachyasca 
(= tassiana) 
pashkiensis™ 
tassiana 


Erysimum 
cruciferarum 
denigrans™ 


Eutrema 
cruciferarum 
tassiana 


isatis 
isatidis™ 
Lesquerella 


tassiana 


Parrya 
pyrenaica 
tassiana 
vesicariae-arcticae 


Petrocallis (=Draba) 
pyrenaica™ 


Vesicaria 
vesicariae-arcticae™ 


™ = Type Host 


146 


Acknowledgements 


We would like to thank Dr. M.E. Barr Bigelow, Sidney, British 
Columbia and Dr. S.J. Hughes, C.L.B.R.R., Ottawa, for critically 
reviewing the manuscript. | am grateful to the directors and 
curators of the following herbaria for the loan of specimens in their 
keeping: B, C, LP, UPS & W. | wish to thank Dr. H. Knudsen, 
Keeper of Mycology at the Botanical Museum (C) for kindly providing 
an English translation of Rostrup’s discussion following the 
description of Sphaerella pachyasca Rostrup. 


References 


Ar, J.A. von. 1949. Beitrage zur Kenntnis der Gattung Mycosphaerella. 
Sydowia 3: 28-100. 

Barr, M.E. 1959. Northern Pyrenomycetes I. Canadian Eastern Arctic. 
Contr. Inst. Bot. Univ. Montréal 73:1-101. 

Barr, M.E. 1972. Preliminary studies on the Dothideales in temperate North 
America. Contr. Univ. Mich. Herb. 9(8): 523-638. 

Corlett, M. 1988. Taxonomic studies in the genus Mycosphaerella. Some 
species of Mycosphaerella on Brassicaceae in Canada. Mycotaxon 
31(1): 59-78. 

De Vries, G.A. 1952 Contribution to the knowledge of the genus 
Cladosporium Link ex Fr., 121 pp., Diss. Univ. Utrecht, Baarn. 

Lind, J. 1934. Studies on the geographical distribution of arctic circumpolar 
micromycetes. Kongel Danske Videnskabernes Selskab. Biol. 
Meddel. XI, 2 pp. 54-72. 

Punithalingam, E. & P. Holliday. 1975. CMI Descript. Path. Fungi & Bacteria 
No. 468. Mycosphaerella brassicicola. CAB Intern. Mycol. Inst., Kew, 
Surrey. 

Sivanesan, A. 1984. The bitunicate Ascomycetes and their anamorphs. J. 
Cramer, Vaduz, pp. 1-701. 

Tomilin, B.A. 1979. Opredelitel’gribov roda Mycosphaerella Jonans., Nauka, 
Leningrad, pp. 319. 


MY COTAXON 


Volume XLVI, pp. 147-155 April-June 1993 


DEVELOPMENT OF CONIDIOMATA IN THE PHYLLOSTICTA STATE OF 
GUIGNARDIA MANGIFERAE ROY AND OBSERVATIONS ON THE 
FINE STRUCTURE OF THE CONIDIUM 


by 
J. Muthumary, J.A. Jayachandra and M. Bhagavathy Preetha 
Centre for Advanced Studies in Botany 
University of Madras, Madras-600 025, INDIA 


SUMMARY 


The development of conidiomata in the Phyllosticta state of Guignardia 
mangiferae Roy on the host and in culture is described. Fine structural details of the 
sheath around the conidium is provided. 


INTRODUCTION 


The developmental stages of the conidiomata in Coelomycetes have only been 
studied in detail in a few members of this group (Punithalingam 1966;1981;1982; Maas 
et al., 1979; Muthumary and Vanaja 1986). In this investigation developmental stages of 
the conidiomata in the Phyllosticta state of Guignardia mangiferae Roy were investigated. 
This forms part of a programme of work on developmental morphology and taxonomy of 
coelomycetes which is in progress in this department. An attempt was also made to 
provide information regarding the fine structure of the conidium. 


MATERIALS AND METHODS 


The material used in this study was collected in Vandaloor, near Madras, growing 
on leaves of Mangifera indica in September, 1991. The fungus was isolated in pure 
culture on oatmeal agar. The specimen was processed for TEM studies with a view to 
obtaining information on the ultrastructural details of the conidium and its appendage in 
relation to the wall layers. Portions of agar with conidiomata were fixed in primary 
fixative ie. 5.0% Glutaraldehyde (W/V) in 0.1 M phosphate buffer (pH=7.5) for 30 min. 
at room temperature and for 1 hr,. at 4°C. Similarly pieces of leaf with conidiomata were 
also processed in the same manner. Three washes were given in the buffer solution at 4°C 
to remove traces of the GA, before fixing in 1.0% O,O, for 1 hr at 4°C. After washing 
several times in phosphate buffer the specimen was dehydrated through a graded series 
of Acetone. Subsequently the specimen was embedded in Araldite (Araldite My 


148 


753=10ml, DDSA=10 ml, BDMA = 0.4 ml, N.Dibutylphthalate =0.5m1) and polymerized 
at 60°C for 36 hrs. Gold colour sections were cut with an ultracut ultramicrotome. 
Semithin sections of about 0.1 » thickness were selected to follow the different stages of 
development of the conidiomata. The semithin sections were stained with aqueous 
Toluidine blue for light microscopic observations. Ultrathin sections were collected on 
copper grids and stained with Uranyl acetate followed by lead citrate (Reynolds, 1963). 
Sections were observed with a CM 10 Philips Electron Microscope at 40 Kv. 


RESULTS 


Formation of conidiomatal primordium. The earliest stage of pycnidial 
development seen in sectioned material from the culture consists of a small, 
pseudoparenchymatous mass of tissue, the pycnidial primordium (Fig. 1). The pycnidial 
primordium is almost spherical, consisting of a compact cluster of brown, thick -walled 
cells. During further development, the primordium considerably increases in size by 
continued transverse and longitudinal divisions of the cells. 

Formation of the pycnidial cavity. As a prerequisite for the formation of the 
pycnidial cavity, the cells at the periphery and centre of the primordium were arranged 
as follows. The cells along the outer layers of the primordium became arranged 
tangentially which subsequently formed the conidiomatal wall (Figs. 2-4). The inner cells 
of the primordium were thin-walled and hyaline whereas the peripheral cells were brown 
and thick - walled. There may be more than one method involved in the formation of the 
central cavity. The presence of ruptured and disorganised cells in the cavity indicates that 
the cavity might have formed by the rupture of cells at the centre of the primordium 
(Figs. 5-6). The occurrence of hyphal fragments and a gelatinous material within the 
Cavity suggest that the cells are later dissolved to form the cavity (Fig.3). From the many 
sections examined, both these conditions were observed as being present in the fungus. 
The tangentially arranged outer layers of cells form the pycnidial wall by repeated 
division, thereby increasing the dimension of the developing conidioma. Simultaneously, 
the outer wall layers become carbonaceous and at maturity the wall consists of 5-6 
tangentically arranged layers, the cells of the inner layers being hyaline and thin-walled 
(Figs. 10-11). 

Formation of sporogenous tissue. In conidiomata formed in culture, the 
formation of conidia from the conidiogenous cells resembles that of Ascochyta spp.. 
(Punithalingam, 1979) and Macrophomina phaseolina (Tassi) Goid. (Punithalingam, 1982). 
After the cavity is formed by dissolution and disintegration of central cells of the 
primordium, the cells lining the cavity commence conidial production by a budding like 
process. Eventually these conidiogenous cells, along with conidia become detached from 
the wall of the conidioma (Figs. 5- 8), and remain floating still intact in the conidiomatal 
cavity (Figs 7-8). The conidiogenous cells which were produced initially inside the cavity 
are referred to as "temporary conidiogenous cells" by Punithalingam (1979). These 
temporary conidiogenous cells very occasionally bear an annellation and were normally 
blastic. Subsequently the cells lining the cavity elongate to form a palisade of permanent 
conidiogenous cells (Punithalingam, 1979) which then start producing conidia (Fig. 9). 


149 


The presence of permanent conidiogenous cells were observed even when the cavity filled 
up with dissolved and disintegrated primordial cells (Fig. 9). Consequently the conidioma 
becomes considerably larger in size by proliferation of the outer layers of the 
pseudoparenchyma while the inner cells become arranged tangentially into several layers 
(Figs. 10-12). 

Formation of ostiole. When the conidioma becomes fully mature, a papilla-like 
projection appears at the apex (Figs. 16-18). In vertical section, the papilla shows 
thick-walled, dark cells towards the outer side and thin walled, hyaline, elongated cells 
towards the inner side (Figs. 13-15). During dehiscence of the conidioma, these inner 
hyaline layers in the papilla dissolve to form the ostiole and the outer, thick walled cells 
of the papilla remain intact and form the papillate structure of the conidioma. The papilla 
may also exert pressure to rupture the epidermis of the host for releasing the conidia 
outside. 

Fine structure of the conidia. Light microscopic studies by Punithalingam 
(1982) showed that the conidium is enveloped by a thick sheath which remains intact, its 
outer most layer gradually gelatinizing with the ageing of the conidium, and our studies 
using TEM confirmed the presence of this thick sheath around young conidia. Our 
observations showed the presence of the sheath around the conidiogenous cells and the 
growing conidium (Fig. 20). Transverse sections of a young conidium also revealed the 
presence of the sheath (Figs, 22-23 & 25), but in TEM micrographs of old conidia the 
sheath around the conidia was absent (Figs. 19, 21 & 24). It is therefore probable that 
during the later stage of development, the sheath around the conidium gradually 
gelatinizes. In observations with the light microscope, conidia within young pycnidia were 
found with the sheath surrounding them (Fig. 14). The mature conidium is multinucleate 
(Punithalingam and Woodhams, 1982) and in this study, at least three nuclei were 
observed (Fig. 21). TEM studies showed that the sheath surrounding the conidium 
disappears with ageing (Figs. 19, 21). 


DISCUSSION 


The orgin and structure of the apical conidial appendage of Phyllosticta spp. had 
already been fully described by Punithalingam and Woodhams (1982). The cultural 
characters of the Phyllosticta state of Guignardia mangiferae Roy along with the 
connection between the ascogenous state has also been thoroughly investigated 
(Punithalingam 1974). This work deals with the different stages of development of the 
conidiomata within the natural host and also in artificial culture media. It was observed 
that the Phyllosticta sp. investigated here produces temporary and permanent 
conidiogenous cells similar to those of Ascochyta spp. (Punithalingam 1979) and 
Macrophomina phaseolina (Punithalingam, 1982). Normally the temporary conidiogenous 
cells produce a single conidium after which they get sloughed off from the wall layers. 
In the present fungus, the temporary conidiogenous cells occasionally show one 
annellation indicating that it is capable of producing more than one conidium. Probably 
after producing one or two conidia, the temporary conidiogenous celis may become 
detached from the wall layers. 


150 


Another interesting finding is the presence of the thick sheath around the 
conidium. This sheath was also observed covering the conidiogenous cell and the 
conidium initial. The presence of the sheath around the conidium confirms observations 
made by light microscopy. Both transverse and longitudinal sections of the old conidia 
failed to reveal a sheath surrounding the conidia suggesting that the sheath gradually 
gelatinizes and disappears as the conidium becomes old. 

The dual conidiation process was found as a general feature of Ascochyta species 
in culture (Punithalingam 1979) and also in Macrophomina phaseolina (Punithalingam 
1982). Other Coelomycete species studied by the authers, namely, Botryodiplodia 
theobromae Pat., Ciliochorella mangiferae Syd., Coleophoma cylindrospora (Desm.) 
Hohn., Pestalotiopsis palmarum (Cooke) Stey. and Urohendersonia pongamia Naj Raj 
& Ponnappa also show this type of dual conidiation process in culture. In the present 
investigation the Phyllosticta species also was found to produce temporary and permanent 
conidiogenous cells. But Robillarda depazeoides (Welw. et Curr.) Sacc. was found to 
produce only one type of conidiogenous cells during conidiation in culture. Therefore the 
present study reveals that necessary data collected based an the developmental 
morphology of conidiomata for many more Coelomycetes will be useful for segregating 
genera into differant groups. In addition, the ultrastructural details of the conidia given 
in the present investigation have provided useful’ information regarding the biological 
significance of the mucilaginous sheath around the conidium. 


REFERENCES 


Maas, J.L., Pollack, F.G. and Uecker, F.A. 1979. Morphology and development of 
Pilidiella quercicola. Mycologia 71: 92-102. 

Muthumary, J. and Vanaja,R. 1986. Development of conidiomata in Coniella fragariae. 
Trans. Br. Mycol. Soc. 87(1): 109-114. 

Punithalingam, E. 1966. Development of the pycnidium in Septoria. Trans. Br. Mycol. 
Soc. 49: 19-25, 

aona----- , 1974. Studies on Sphaeropsidales in culture II. Mycol. Pap. 136: 1-63. 

wennnnnee , 1979. Graminicolous Ascochyta Species. Mycol. Pap. 142: 1-214. 

wonnenn-- , 1981. Conidiation and appendage formation in Tiarosporella paludosa (Sacc. & 
Fiori) Hohnel. Nova Hedwigia 34: 539-567. 

--------- , 1982. Conidiation and Appendage formation in Macrophomina phaseolina (Tassi) 
Goid. Nova Hedwigia 36: 249-290. 

w-------- and Woodhams, J.E. 1982. The conidial appendage in Phyllosticta spp. Nova 
Hedwigia 36: 151-198. 

Reynolds, E.S. 1963. The use of lead citrate at high pH as an electron opaque stain in 
electron microscopy. Journal of cell Biology. 17: 208-212. 


151 


Fig.1. Transverse section of pycnidial primordium x 300 Figs.2-4. Transverse sections of 
young primordia showing the formation of central cavity. x 300 Figs.5-6. Transverse 
sections of young conidiomata showing the central cavities with the disentegrated hyphal 


fragments. x 300 


152 


oS Se 
Figs.7-8. Central cavities showing the sloughed off temporary conidiogenous cells with 
the conidia. x 528. Fig.9. Section of conidioma showing the formation of permanent 


conidiogenous cells. Note the presence of detached, temporary conidiogenous cells. x 2646 
Figs.10-12. Vertical sections of mature conidioma. Fig.10 x 264; 11 x 132; 12 x 88. 


Figs.13-15. Vertical sections of conidicmata on leaf showing the papillae piercing the 
epidermis of the host 13 x 350, 14 x 350, 15 x 183. Figs. 16-18. Vertical sections of the 
conidiomata on leaf showing the papillae. 16 x 350, 17-18 x 183. 


Figs. 19-25. Transmission electron micrographs of the Phyllosticta state. Bar = 3um. 
Fig. 19. Section of mature conidium. Note the absence of the sheath surrounding the 
conidium. Fig. 20. Section of a young conidiogenous cell and conidium. Note the 
presence of the sheath around the conidiogenous cell and the conidium initial. Fig. 
21. Section of a mature conidium showing three nuclei. Note the absence of a sheath 
around the conidium. Fig. 22. Section of a you ng conidium showing the sheath 


around the wall. Fig. 23. Section of more or less a mature conidium showing 
remnants of the sheath around the wall. 


15D 


Figs. 24-25. Bar=3ym. Fig. 24. Section of a mature conidium showing remnants of 
the sheath around the conidium. Fig. 25. Section of a young conidium showing the 


sheath. 


Mave 
PHN ae 
Haye es 


2 Dee 


~ rey . cs 


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Brae 


Ne ai) 
Sneha 
Lath beh ieicha hen 


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br eos it den dbenae i. 
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Md 7 nf ta" 
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its Lert a ie 
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MY COTAXON 


Volume XLVI, pp. 157-159 April-June 1993 


HYDNANGIUM PILA Pat., AN OLDER NAME FOR MARTELLIA 
MEDITERRANEA Moreno, Galan & Montecchi 


G. MORENO & R. GALAN 


Department of Plant Biology, Alcala de Henares 
University, 28871 Madrid, Spain 


In a recent publication (MORENO, GALAN & MONTECCHI, 
1991), a new species belonging to the hypogeous fungi was 
described, Martellia mediterranea (Russulales), having been found 
in Spain, growing with Quercus suber and Cistus ladanifer. It was 
compared with Zelleromyces stephensii (Berk.) A. Smith and Martellia 
mistiformis Matt. 


It. was very surprising for us to note that at almost 
the same time in a local bulletin (VIDAL, 1991), a fungus 
"apparently" cospecific with the refered species was 
described in detail, identified as Hydnangium pila 
(PATOUILLARD, 1910) and with the proposal of the new 
combination: Martellia pila (Pat.) Vidal for it, as well as a 
list of possible different synonyms. 


In order to clarify this hypothetical taxonomical 
controversy, we decided to study a duplicate of Vidal's 
material (now in the private herbarium of J. M. Vidal, ref. 
910523-3 and 901226-6), which was kindly sent to’ us by Mr. 
Vidal, as well as the type of Hydnangium pila Pat., which was 
received from the Farlow Herbarium (Harvard University, 
Cambridge) -Fig.1-, thanks to the kindness of Dr. D. H. 
Pfister. 


After carefully comparing those specimens with Martellia 
mediterranea, we must conclude that our suspicions were 
certain and all of them represent the same _ species, 
correctly named Martellia pila (Pat.) Vidal. 


At the same time we consider convenient to point out 
that the type of MHydnangium pila, consisting of three 
basidiocarps (two immature and the other one well 
preserved) shows a wide peridium -reaching 200-300 pm in 
diam. - with no sphaerocysts and having a remarkable 
gelification (Figs. 5 & 6). On the other hand, basidia are 
tetrasporic -exceptionally bisporic- measuring 28-40 x 14- 
17 pm, and cystidia were not observed, probably due to the 
age of the fructification, according to Vidal's suggestion. 
ins sspite, sof yithis™ the strongly amiloid and _ spiny 
basidiospores, 9-11 % 9-10 wpm, are good diagnostic 
characters (Figs. 2-4). 


158 
ACKNOWLEDGEMENTS 


We wish to express our gratitude to Mr. Josep M. Vidal 
and Dr. Donald H. Pfister for loan of specimens and to Dr. 
Richard P. Korf for critical review of the manuscript, as 
well to Dr. F. Esteve for help in preparing the English 
text. 


LITERATURE CITED 


MORENO G., GALAN, R. & MONTECCHI, A. (1991). Hypogeous 
fungi from Peninsular Spain. II. Mycotaxon 42:201-238. 


PATOUILLARD, N. (1910).Note sur trois espéces 
d'Hydnangium de la flore du Jura. Bull. Soc. Mycol. France 
26:199-204. 


VIDAL, J. M. (1991). Contribucién al conocimiento de la 
flora micolégica del Baix Emporda y zonas'7 limitrofes 
(Catalunya). IV. Hongos hipogeos (Zygomycotina, Ascomycotina 
y Basidiomycotina). Butll. Soc. Catalana Micol. 14-15:143- 
194. 


Figs. I-6. Hydnangium pila Pat., type: Fig. 1. Original label 
handwritten by Patouillard. Figs. 2-4. Basidiospores. 


Fig.5. Cross-section of a sporocarp under light microscope. 
Fig.6. Texture of the peridium. 


ree ee 


ee Si: 
Brae it 


MY COTAXON 


Volume XLVI, pp. 161-176 April-June 1993 


COMPUTER CODING OF STRAIN FEATURES 
OF THE GENUS RHIZOPUS 


SHUNG-CHANG JONG! and CANDACE MCMANUS? 


‘American Type Culture Collection, 12031 Parklawn Drive, Rockville, MD 
20852 USA and 7Microbial Systematics Section, National Institute of Dental 
Research, National Institutes of Health, Bethesda, MD 20892 USA 


ABSTRACT 


Members of the fungal genus Rhizopus play important roles in human, animal, 
and plant disease and in the fermentation industry. Identification of Rhizopus 
species is based primarily on the morphology of sporangiosporogenous structures, 
Zygospores, and asexual reproductive structures. The standardized coding system, 
the RKC Code, used for computer storage and analysis of microbial strain data 
was expanded to include features specific to the identification of Rhizopus species. 


BACKGROUND AND DISCUSSION 


Members of the genus Rhizopus occur as saprophytes on plant debris 
in soil. Many are known to cause soft rots or spoilage of vegetables 
and fruits. Some are etiologic agents of mucormycosis in humans and 
animals. Species of Rhizopus play important roles in the 
fermentation industry, especially in the production of enzymes (e.g., 
glucoamylase and lipase), organic acids, alcohol, and fermented foods 
such as bongkrek, lao-chao, tauco, and tempeh (Inui et al., 1965; 
Alexopoulos and Mims, 1979). 


The genus Rhizopus belongs to the family Mucoraceae under the 
order Mucorales. The genus was established by Ehrenberg (1820) 
and its history first reviewed by Zimmermann (1871). Rhizopus 
taxonomy has been the subject of many well known reports including 
those of Fischer (1892), Lendner (1908), Hanzawa (1915), Zycha 
(1935), Zycha etal. (1969), Naumov (1939), Inui et al. (1965), 


162 


Dabinett and Wellman (1973), Schipper (1984), Schipper and Stalpers 
(1984), and Liou et al. (1990). 


The taxonomy of Mucorales has been based primarily on 
morphological characteristics of sporangiosporogenous structures and 
zygospores. The genus Rhizopus, based on the type species R. 
stolonifer (Ehrenberg:Fries) Vuillemin, is characterized by mycelia 
bearing stolons and rhizoids and by formation of sporangiophores 
arising from the points of rhizoid attachment. Sporangia are 
differentiated at the tips of sporangiophores and are spherical 
(globose) with columellae and apophyses. Sporangiospores are 
produced within the sporangium outside the columellae and are 
mostly regular in shape and striated (Hesseltine and Ellis, 1961). 
Although the zygospore is the major morphological characteristic 
used for species delineation, asexual reproductive structures are most 
commonly used in routine identification of Rhizopus cultures. 


Since the genus Rhizopus was established, more and more differential 
characters were used for species delineation, and, as a consequence, 
many species in the genus were described. However, species 
differentiation was often, based on minor differences. In a numerical 
taxonomic analysis of data previously published by Inui et al. (1965), 
Dabinett and Wellman (1973) found that many of the 34 taxa 
included in the analysis were very closely related and that few of the 
133 physiological and 16 morphological characters contributed 
significantly to the classification. More recently, other techniques 
have been used to study the taxonomy of the genus Rhizopus, 
including scanning electron microscopy of spore ornamentation 
(Schipper and Stalpers, 1984), mating experiments (Schipper, 1984; 
Schipper and Stalpers, 1984), and DNA homology studies (Ellis, 1985, 
1986). 


Many previously described Rhizopus species are now considered to be 
synonymous, and the number of recognized species has been reduced 
considerably. Schipper (1984) and Schipper and Stalpers (1984) 
recognized only five species. Only two species were retained in the 
R. stolonifer-group -- R. stolonifer and R. sexualis, each with two 
varieties. In the R. microsporus-group, two species were also retained 
-- R. homothallicus and R. microsporus, the latter with four varieties. 


163 
The fifth species was R. oryzae. An additional species, R. azygosporus, 
was subsequently described by Yang and Jong (1984). 


Use of a standardized vocabulary for coding microbial strain data 
facilitates computer storage, retrieval, analysis, and exchange of such 
data. Data encoded in this manner can be used to build computer 
databases for study of taxonomic relationships and construction of 
identification keys or probability matrices for computer-aided 
identification of new isolates. In this communication, we present a 
comprehensive set of features important in the differentiation of 
Rhizopus species that have been incorporated into an existing 
computer coding system, the RKC Code. 


The RKC Code (after the original authors -- Rogosa, Krichevsky, and 
Colwell, 1971) is an open-ended, statement-oriented controlled 
vocabulary of descriptors of strain characteristics or features. The 
RKC Code was developed originally for bacterial strains and later 
expanded to include features specific for algae, protozoa, and selected 
groups of fungi and to allow coding of characteristics such as 
serology, phage typing, properties of nucleic acids, and quantitative 
antimicrobial susceptibility (Rogosa et al., 1986). More recently, the 
RKC Code was further expanded to include features used to 
characterize yeusts (Jong et al., 1988), the saprolegnian fungi (Jong 
et al., 1991), and the fungal genera Phytophthora (Jong et al., 1989) 
and Pythium (Jong et al., 1992). 


The set of characteristics developed for use with Rhizopus species is 
presented in the list below. Although some of these features were 
already part of the RKC Code, many of the descriptors are unique to 
Rhizopus species and were created specifically for this genus. New 
features added to the RKC Code for the Rhizopus species are marked 
with an "*" in the list. The features include morphological 
descriptions of rhizoids, stolons, sporangiophores, sporangia, 
columellae, sporangiospores, zygospores, azygospores, suspensors, and 
chlamydospores; colony characteristics; and growth temperatures. 
The terms used for morphological descriptions are based on the 
descriptions given in Hawksworth et al., 1983. 


164 
Rhizoids 


008342: 
008417: 
*043192: 
*043193: 
*043194: 
*043195: 


Stolons 


008420: 
*043196: 
*043197: 
*043198: 
*043199: 
*(043200: 
*043201: 
* (043202: 
*043203: 
*043204: 
*043205: 
*043206: 
*043207: 
*043208: 
*(043209: 
*043210: 
*043211: 
*043212: 
*043213: 


Hyphae are septate. 


Rhizoids (root-like hyphae) are present. 
Rhizoid system is complex (highly branched). 


Rhizoids are pigmented. 
Rhizoids are brown. 
Rhizoids are black. 


Stolons are present. 
Stolons are pigmented. 
Stolons are brown. 
Stolons are 0.1-1.0 uw wide. 
Stolons are 1.1-2.0 u wide. 
Stolons are 2.1-3.0 yu wide. 
Stolons are 3.1-4.0 uw wide. 
Stolons are 4.1-5.0 u wide. 
Stolons are 5.1-6.0 u wide. 
Stolons are 6.1-7.0 « wide. 
Stolons are 7.1-8.0 4 wide. 
Stolons are 8.1-9.0 u wide. 
Stolons are 9.1-10 u wide. 
Stolons are 11-12 yu wide. 
Stolons are 13-14 uw wide. 
Stolons are 15-16 u wide. - 
Stolons are 17-18 yu wide. 
Stolons are 19-20 yw wide. 
Stolons are > 20 x wide. 


Sporangiophores 


008539: Sporangia are on sporophores (sporangiophores). 
*043214: Sporangiophores occur singly. 
*043215: Sporangiophores occur in pairs. 
*043216: Sporangiophores occur in groups of 3-4. 
*043217: Sporangiophores are straight (erect). 


165 


008786: 
008787: 
*043218: 


Sporangiophores are branched. 
Sporangiophore branching is irregular. 
Sporangiophore branching is dichotomous. 


*043219: 


008792: 

008562: 
*043220: 
*043221: 
*043222: 
*043223: 
*043224: 
*043225: 
*043226: 
*043227: 
*043228: 
*043229: 
*043230: 
*043231: 


Sporangiophores have swellings. 


Swellings are present at branch points of sporangiophore. 


Apophyses are present. 
Sporangiophores are pigmented. 
Sporangiophores are brown. 
Sporangiophores are black. 
Sporangiophores are < 201 u long. 
Sporangiophores are 201-300 uw long. 
Sporangiophores are 301-400 wu long. 
Sporangiophores are 401-500 yw long. 
Sporangiophores are 501-600 uw long. 
Sporangiophores are 601-700 yu long. 
Sporangiophores are 701-800 wu long. 
Sporangiophores are 801-900 uw long. 


Sporangiophores are 901-1000 uw long. 

Sporangiophores are 1001-1500 wu long. 
Sporangiophores are 1501-2000 yu long. 
Sporangiophores are 2001-3000 y long. 


*043232: 
*043233: 
*043234: 


*043235: 
*043236: 
*043237: 
*043238: 
*043239: 
*043240: 
*043241: 
*043242: 
*043243: 
*043244: 
*043245: 
*043246: 
*043247: 
*043248: 
*043249: 
*043250: 


Sporangiophores are > 3000 yu long. 
Sporangiophores are 0.1-1.0 uw wide. 
Sporangiophores are 1.1-2.0 u wide. 
Sporangiophores are 2.1-3.0 u wide. 
Sporangiophores are 3.1-4.0 yu wide. 
Sporangiophores are 4.1-5.0 wide. 
Sporangiophores are 5.1-6.0 4 wide. 
Sporangiophores are 6.1-7.0 u wide. 
Sporangiophores are 7.1-8.0 u wide. 
Sporangiophores are 8.1-9.0 u wide. 
Sporangiophores are 9.1-10 uw wide. 
Sporangiophores are 11-15 yu wide. 
Sporangiophores are 16-20 u wide. 
Sporangiophores are 21-25 yu wide. 
Sporangiophores are 26-30 u wide. 
Sporangiophores are > 30 yu wide. 


166 


Sporangia 


043074: 
008811: 
008558: 
008815: 


008563: 
008199: 


*043251: 
008829: 
*043252: 
*043253: 
*043254: 
*043255: 
008578: 
008579: 
008580: 
008581: 
008582: 
008583: 
008584: 
008585: 
*(043256: 
*(043257: 
*043258: 
*043259: 
*043260: 
*043261: 
*043262: 
*(043263: 
*043264: 
*043265: 
*043266: 
*(043267: 
*043268: 
*(43269: 


Sporangia are present. 
Sporangia are terminal. 
Sporangia are spherical (length to breadth ratio is 1.0-1.05). 
Sporangia are prolate spheroidal (length to breadth ratio 
is 1.06-1.15). 

Sporangial walls are smooth. 
Sporangial wall disintegrates concurrently with release of 
spores. 

Sporangia are powdery. 
Sporangia are pigmented. 
Sporangia are blue. 

Sporangia are brown. 
Sporangia are gray. 

Sporangia are black. 
Sporangia are 1.0-2.0 uw wide. 
Sporangia are 2.1-3.0 u wide. 
Sporangia are 3.1-4.0 uw wide. 
Sporangia are 4.1-5.0 u wide. 
Sporangia are 5.1-10 u wide. 
Sporangia are 11-15 wu wide. 
Sporangia are 16-20 u wide. 
Sporangia are 21-30 uw wide. 
Sporangia are 31-40 mu wide. 
Sporangia are 41-50 mu wide. 
Sporangia are 51-60 uw wide. 
Sporangia are 61-70 su wide. 
Sporangia are 71-80 u wide. 
Sporangia are 81-90 u wide. 
Sporangia are 91-100 u wide. 
Sporangia are 101-150 u wide. 
Sporangia are 151-200 yu wide. 
Sporangia are 201-250 u wide. 
Sporangia are 251-300 su wide. 
Sporangia are 301-350 yu wide. 
Sporangia are 351-400 mu wide. 
Sporangia are > 400 uw wide. 


Columellae 


008561: 
*043270: 


*043271: 


*043272: 


*043273: 


*043274: 
*043275: 
*043276: 


*043277: 


*043278: 
*043279: 


*043280: 
*043281: 
*043282: 
*043283: 
*043284: 
*043285: 
*043286: 
*043287: 
*043288: 
*043289: 
*043290: 
*043291: 
*043292: 
*043293: 
*043294: 
*043295: 
*043296: 
*043297: 
*043298: 
*043299: 


Columellae are formed. 


Columellae are spherical (length to breadth ratio 


is 1.0-1.05). 


Columellae are prolate spheroidal (length to breadth 


ratio is 1.06-1.15). 


Columellae are broadly ellipsoidal (length to breadth 


ratio is 1.16-1.30). 


Columellae are ellipsoidal (length to breadth ratio 


is 1.31-1.6). 
Columellae are conical. 


Columellae are applanate (flattened). 


167 


Columellae are pyriform (pear-shaped, attached at narrow 


end). 


Columellae are obpyriform (pear-shaped, attached at broad 


end). 
Columellae are cylindrical. 


Columellae are obovoid (egg-shaped, attached at narrow 


end). 

Columellae have collars. 
Columellae are pigmented. 
Columellae are gray. 
Columellae are brown. 


Columellae are 0.1-1.0 u long. 
Columellae are 1.1-2.0 uw long. 
Columellae are 2.1-3.0 u long. 
Columellae are 3.1-4.0 u long. 
Columellae are 4.1-5.0 uw long. 
Columellae are 5.1-6.0 u long. 
Columellae are 6.1-7.0 u long. 
Columellae are 7.1-8.0 u long. 
Columellae are 8.1-9.0 uw long. 


Columellae are 9.1-10 yu long. 
Columellae are 11-20 uw long. 
Columellae are 21-30 uw long. 
Columellae are 31-40 w long. 
Columellae are 41-50 wu long. 
Columellae are 51-60 yw long. 
Columellae are 61-70 yu long. 


168 


*043300: Columellae are 71-80 yu long. 
*043301: Columellae are 81-90 yu long. 
*043302: Columellae are 91-100 uw long. 
*043303: Columellae are 101-150 yu long. 
*043304: Columellae are 151-200 yu long. 
*043305: Columellae are > 200 yw long. 
*043306: Columellae are 0.1-1.0 u wide. 
*043307: Columellae are 1.1-2.0 u wide. 
*043308: Columellae are 2.1-3.0 uw wide. 
*043309: Columellae are 3.1-4.0 u wide. 
*043310: Columellae are 4.1-5.0 u wide. 
*043311: Columellae are 5.1-6.0 u wide. 
*043312: Columellae are 6.1-7.0 wide. 
*043313: Columellae are 7.1-8.0 u wide. 
*043314: Columellae are 8.1-9.0 u wide. 
*043315: Columellae are 9.1-10 uw wide. 
*043316: Columellae are 11-20 wu wide. 
*043317: Columellae are 21-30 u wide. 
*043318: Columellae are 31-40 u wide. 
*043319: Columellae are 41-50 u wide. 
*043320: Columellae are 51-60 yu wide. 
*043321: Columellae are 61-70 u wide. 
*043322: Columellae are 71-80 yu wide. 
*043323: Columellae are 81-90 uw wide. 
*043324: Columellae are 91-100 mu wide. 
*043325: Columellae are 101-150 yu wide. 
*043326: Columellae are 151-200 wu wide. 
*043327: Columellae are > 200 u wide. 


Sporangiospores 


008173: Asexual spores (sporangiospores) are produced in sporangia 
(spore vesicles). 
008592: Sporangiospores occur in masses. 
008595: Sporangiospores are spherical (length to breadth ratio 
is 1.0-1.05). | 
*043328: Sporangiospores are prolate spheroidal (length to breadth 
ratio is 1.06-1.15). 


169 


Sporangiospores are broadly ellipsoidal (length to breadth 
ratio is 1.16-1.30). 

Sporangiospores are ellipsoidal (length to breadth ratio 
is 1.31-1.6). 

Sporangiospores are angular. 

Sporangiospores are fusiform. 

Sporangiospores are irregular in shape. 

Surfaces of sporangiospores are striated. 

Surfaces of sporangiospores are smooth. 

Surfaces of sporangiospores are spiny. 

Surfaces of sporangiospores are warty. 


*043329: 


043047: 


*043330: 
*043331: 
043053: 
*043332: 
043054: 
043056: 
043057: 


043061: 
043068: 
043067: 
008602: 
008603: 
008604: 
*043333: 
*043334: 
*043335: 
*043336: 
*043337: 
*043338: 
*043339: 
*043340: 
008597: 
008598: 
008599: 
008600: 
008601: 
*043341: 
*043342: 
*043343: 
*043344: 
*043345: 
*043346: 
*043347: 
*043348: 
*043349: 


Sporangiospores are pigmented. 
Sporangiospores are brown. 
Sporangiospores are black. 
Sporangiospores are 0.1-1.0 uw wide. 
Sporangiospores are 1.1-2.0 u wide. 
Sporangiospores are 2.1-3.0 uw wide. 
Sporangiospores are 3.1-4.0 u wide. 
Sporangiospores are 4.1-5.0 u wide. 
Sporangiospores are 5.1-6.0 “4 wide. 
Sporangiospores are 6.1-7.0 “ wide. 
Sporangiospores are 7.1-8.0 « wide. 
Sporangiospores are 8.1-9.0 wu wide. 
Sporangiospores are 9.1-10 uw wide. 
Sporangiospores are > 10 uw wide. 
Sporangiospores are 0.1-1.0 u long. 
Sporangiospores are 1.1-2.0 u long. 
Sporangiospores are 2.1-3.0 uw long. 
Sporangiospores are 3.1-4.0 u long. 
Sporangiospores are 4.1-5.0 x long. 
Sporangiospores are 5.1-6.0 uw long. 
Sporangiospores are 6.1-7.0 u long. 
Sporangiospores are 7.1-8.0 u long. 
Sporangiospores are 8.1-9.0 uw long. 
Sporangiospores are 9.1-10 yu long. 
Sporangiospores are 11-12 uw long. 
Sporangiospores are 13-14 yu long. 
Sporangiospores are 15-16 wu long. 
Sporangiospores are 17-18 uw long. 


170 


*043350: 
*043351: 


Sporangiospores are 19-20 yu long. 
Sporangiospores are > 20 wu long. 


Sexual Reproduction 


008617: 
008618: 


008619: 


Sexual reproduction occurs. 

Strain is homothallic (both mating types on same 
mycelium). 

Strain is heterothallic (mating types on separate mycelia). 


Zygospores 


008627: 
*043352: 


*043353: 


008628: 

008629: 

008630: 
*043354: 
*043355: 
*043356: 
*043357: 
*043358: 
*043359: 
*043360: 
*043361: 
*043362: 
*043363: 
*043364: 
*043365: 
*043366: 
*043367: 
*043368: 
*043369: 
*043370: 
*043371: 


Zygospores are produced. 
Zygospores are spherical (length to breadth ratio is 
1.0-1.05). 

Zygospores are prolate spheroidal (length to breadth ratio 
is 1.06-1.15). 

Zygospores are thick-walled. 
Surfaces of zygospores are rough. 
Surfaces of zygospores are spiny. 
Surfaces of zygospores are warty. 
Zygospores are pigmented. 
Zygospores are red. 

Zygospores are yellow. 
Zygospores are brown. 
Zygospores are black. 
Zygospores are ().1-1.0 « wide. 
Zygospores are 1.1-2.0 u wide. 
Zygospores are 2.1-3.0 uw wide. 
Zygospores are 3.1-4.0 u wide. 
Zygospores are 4.1-5.0 u wide. 
Zygospores are 5.1-6.0 u wide. 
Zygospores are 6.1-7.0 “ wide. 
Zygospores are 7.1-8.0 uw wide. 
Zygospores are 8.1-9.0 uw wide. 
Zygospores are 9.1-10 u wide. 
Zygospores are 11-15 yu wide. 
Zygospores are 16-20 wu wide. 


* (043372: 
* 043373: 
* (043374: 
*043375: 
*043376: 
*043377: 
*043378: 
*043379: 
*043380: 
*043381: 
*043382: 
*043383: 


Zygospores are 21-30 uw wide. 
Zygospores are 31-40 yu wide. 
Zygospores are 41-50 uw wide. 
Zygospores are 51-60 u wide. 
Zygospores are 61-70 yu wide. 
Zygospores are 71-80 u wide. 
Zygospores are 81-90 u wide. 
Zygospores are 91-100 yu wide. 
Zygospores are 101-150 wu wide. 
Zygospores are 151-200 u wide. 
Zygospores are 201-250 uw wide. 
Zygospores are > 250 mu wide. 


Azygospores 


*043384: Azygospores (parthenogenetic zygospores) are present. 
*043385: 
*043386: Azygospores are spherical (length to breadth ratio is 


Azygospores are terminal. 


1.0-1.05). 


i7A 


*043387: Azygospores are prolate spheroidal (length to breadth ratio 


*043388: Surfaces of azygospores are rough. 
*043389: Surfaces of azygospores are spiny. 
*043390: Surfaces of azygospores are warty. 
*043391: 
*043392: 
*043393: 
*043394: 
*043395: 
*043396: 
*043397: 
*043398: 
*043399: 
*043400: 
*043401: 
*043402: 
*043403: 
*043404: 
*04340S: 


is 1.06-1.15). 


Azygospores are pigmented. 
Azygospores are brown. 
Azygospores are black. 


Azygospores are 0.1-1.0 “ wide. . 


Azygospores are 1.1-2.0 yu wide. 
Azygospores are 2.1-3.0 4 wide. 
Azygospores are 3.1-4.0 u wide. 
Azygospores are 4.1-5.0 4 wide. 
Azygospores are 5.1-6.0 wide. 
Azygospores are 6.1-7.0 4 wide. 
Azygospores are 7.1-8.0 4 wide. 
Azygospores are 8.1-9.0 u wide. 
Azygospores are 9.1-10 yu wide. 
Azygospores are 11-15 yu wide. 

Azygospores are 16-20 u wide. 


Lye 


*043406: Azygospores are 21-30 u wide. 
*043407: Azygospores are 31-40 u wide. 
*043408: Azygospores are 41-50 yu wide. 
*043409: Azygospores are 51-60 u wide. 
*043410: Azygospores are 61-70 yu wide. 
*043411: Azygospores are 71-80 su wide. 
*043412: Azygospores are 81-90 mu wide. 
*043413: Azygospores are 91-100 yu wide. 
*043414: Azygospores are 101-150 uw wide. 
*043415: Azygospores are 151-200 wu wide. 
*043416: Azygospores are 201-250 yu wide. 
*043417: Azygospores are > 250 u wide. 


Suspensors 


008632: Two supporting cells (suspensors) are present. 
*043418: Suspensors (supporting cells) are equal in size. 
*043419: Both suspensors are spherical (globose). 
*043420: Only the larger suspensor is spherical (globose). 


Chlamydospores 


008363: Chlamydospores are present. 
008993: Chlamydospores occur singly. 
008994: Chlamydospores are catenulate (in chains). 
008996: Chlamydospores are spherical (length to breadth ratio 
is 1.0-1.05). 
*043421: Chlamydospores are prolate spheroidal (length to breadth 
ratio is 1.06-1.15). 
*043422: Chlamydospores are broadly ellipsoidal (length to breadth 
ratio is 1.16-1.30). | 
*043423: Chlamydospores are ellipsoidal (length to breadth ratio 
is 1.31-1.6). 
*043424: Chlamydospores are cylindrical. 
008426: Chlamydospores are pigmented. 
*043425: Chlamydospores are refringent (refractive). 
*043426: Chlamydospore walls are smooth. 
*043427: Chlamydospores are 0.1-1.0 “ wide. 


*043428: 
*043429: 
*043430: 
*043431: 
*043432: 
*043433: 
*043434: 
*043435: 
*043436: 
*043437: 
*043438: 
*043439: 
*043440: 
*043441: 
*043442: 
*043443: 
*043444: 
*043445: 
*043446: 
*043447: 
*043448: 
*043449: 
*043450: 
*043451: 
*043452: 
*043453: 
*043454: 
*043455: 
*043456: 
*043457: 


Chlamydospores are 1.1-2.0 4 wide. 
Chlamydospores are 2.1-3.0 u wide. 
Chlamydospores are 3.1-4.0 u wide. 
Chlamydospores are 4.1-5.0 u wide. 
Chlamydospores are 5.1-6.0 u wide. 
Chlamydospores are 6.1-7.0 « wide. 
Chlamydospores are 7.1-8.0 u wide. 
Chlamydospores are 8.1-9.0 uw wide. 


Chlamydospores are 9.1-10 “ wide. 
Chlamydospores are 11-15 wu wide. 
Chlamydospores are 16-20 u wide. 
Chlamydospores are 21-25 yu wide. 
Chlamydospores are > 25 u wide. 


Chlamydospores are 0.1-1.0 uw long. 
Chlamydospores are 1.1-2.0 uw long. 
Chlamydospores are 2.1-3.0 u long. 
Chlamydospores are 3.1-4.0 u long. 
Chlamydospores are 4.1-5.0 u long. 
Chlamydospores are 5.1-6.0 u long. 
Chlamydospores are 6.1-7.0 uw long. 
Chlamydospores are 7.1-8.0 u long. 
Chlamydospores are 8.1-9.0 uw long. 


Chlamydospores are 9.1-10 u long. 
Chlamydospores are 11-15 yu long. 
Chlamydospores are 16-20 wu long. 
Chlamydospores are 21-25 yu long. 
Chlamydospores are 26-30 u long. 
Chlamydospores are 31-35 yu long. 
Chlamydospores are 36-40 yu long. 
Chlamydospores are > 40 uw long. 


Colony Pigmentation 


173 


020037: Nondiffusible pigment is produced. 

020001: Colonies are pure (paper) white on solid medium. 
020039: Nondiffusible brown pigment is produced. 

020043: Nondiffusible golden (yellow) pigment is produced. 
020002: Colonies are gray on solid medium. 


174 


Growth Temperatures 


017032: 
017012: 
017013: 
017066: 
017037: 
017014: 
017033: 
017052: 
017034: 
017074: 
017043: 
017017: 
017018: 
017019: 
017020: 


Growth occurs at 5°C. 

Growth occurs at 10°C. 
Growth occurs at 15°C. 
Growth occurs at 17°C. 
Growth occurs at 20°C. 
Growth occurs at 25°C. 
Growth occurs at 30°C. 
Growth occurs at 33°C. 
Growth occurs at 35°C. 
Growth occurs at 36°C. 
Growth occurs at 40°C. 
Growth occurs at 45°C. 
Growth occurs at 50°C. 
Growth occurs at 55°C. 
Growth occurs at 60°C. 


Source of Isolation 
002012: What was the specific source of isolation (e.g., kind of 


water, soil, etc., species and organ and tissue of plant, 
animal, etc.)? 


Acknowledgements 


This work was supported in part by National Science Foundation 
Grant DIR89-15137 to SCJ. 


The authors kindly thank Dr. Guozhong Ma for reviewing this paper. 


175 
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Ellis, J.J. 1986. Species and varieties in the Rhizopus microsporus 
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176 


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Zycha, H. 1935. Pilze II. Mucorineae. In Kryptogamenflora der 
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MY COTAXON 


Volume XLVI, pp. 177-182 April-June 1993 


THREE NEW HYALOSCYPHACEOUS FUNGI 
FROM NORWAY AND GREENLAND 


SIGURD OLSEN * 
Skarveien 7, N-8550 Lédingen, Norway 


JOHN HAINES 
Biological Survey, rm 3132 CEC, NYS Museum 
Albany, NY 12230, U.S.A. 


SIGMUND SIVERTSEN 
UNIT, Botanical Department, N-7004 Trondeim, Norway 


SUMMARY: Three species of Hyaloscyphaceae from Norway and Greenland, 
Urceolella aasii sp. nov. on Urtica, Hyalopeziza archangelica sp. nov. on 
Angelica/Heracleum, and Hyalopeziza groenlandica sp. nov. on Angelica, are 
described and briefly discussed. Collections were made by the first author 
unless otherwise stated. 


KEY WORDS: Greenland; Hyaloscyphaceae; Norway 


Urceolella aasii Olsen & Haines, sp. nov. Pig) 


Apothecia diametro usque ad .5 mm, aurantio-ochracea. Pili usque ad 250 um longi, 6- 
16 pm lati, non-septati, praecrassotunicati, 11 todo non colorati, tabida in 3% KOH. 
Sporae 6.5-9.5 um longae. 1.0-1.8 um crassi. Ad caulis emortuis Urticae. 


Holotypus: Norway, Nordland, Rana: Ytteren. On Urtica dioica. 22 V 1991, S. Olsen. 
In herb BG. 


Etymology: Named in honor of Norwegian mycologist Olav Aas. 


Apothecia up to .5 mm diam., orange to ochraceous, seated on very short stipe ca. 
2/3 the diam. of the cup, disc orange-ochraceous, exposed and concave when moist, 
covered by hairs when dry. Excipulum thin-walled, buff-orange fextura angularis 
composed of cells ca. 12 4m in diam., outer layer flattened, almost forming a cortex. 
Subhymenium and inner cells of excipulum containing orange oil-globules in revived 
exiccata. Hairs up to 250 wm by 6-16 wm diam., cylindric or tapered to a blunt point 
at the apex, straight or occasionally slightly curved or forked, non-septate with a fine 
*Sigurd Olsen died November 23, 1992 


178 


lumen 1-2 um wide except at the base where it is wider, hyaline, smooth, arising 
perpendicularly from the margin or outer exciple, sometimes with a plate-like or 
rooting base, flexible, not easily breaking, slowly and almost completely dissolving in 
warm 3% KOH to leave only a ghost-like outline, unchanged in Melzer’s solution. 
Some hairs agglutinated apically by hyaline amorphous matter which stains in cotton 
blue. Hair walls and lumen unstained with cotton blue. Short cylindrical hairs with 
hemispherical tips and apically enlarged lumen also present. Asci 35-45 (57) x 4.5-6.0 
um, 8-spored, cylindrical or enlarged in the mid portion, subtended by a crozier at 
least in early development, with a minute apical pore plug which turns bright blue in 
Melzer’s solution. Spores 6.5-9.5 1.0-1.8 (2.5) um, non-septate, cylindric-fusiform, 
slightly enlarged above, straight or very slightly curved, without conspicuous 
inclusions. Paraphyses evenly cylindrical, 1.3-1.7 um wide level with the ascus tips in 
the hymenium, containing yellowish oil globules, straight, unbranched except at the 
base. 


Host: Known only from moist previous years stems of Urtica dioica in Spring or 
summer. The type material also contains Crocicreas, Leptosphaeria, and a pycnidial 
fungus. 


Distributions: Known only by three collections from near or above the Arctic Circle 
in Norway. 


Collections examined: NORWAY; Trons., Harstad, Sdrvik. 27 VI 1989 on Urtica dioica in 
herb. BG; Nordland, Rana, Ytteren. 25 V 1990 on Urtica dioica in herbs. BG, NYS; See also type. 


This small, herbicolous discomycete fits into the Hyaloscyphaceous genus 
Urceolella as defined by Korf & Kohn (1980), with its long, thick-walled hairs that 
dissolve in KOH and remain unstained in Melzer’s solution. It is distinct within 
Urceolella with its orange to ochraceous pigmentation and long hairs up to 250 um 
arising perpendicularly from the substrate. It appears to be closely related to U. 
crispula, from which it is distinguished by its larger size, larger spores, and colored 
disc as compared to the watery white disc of U. crispula. Raschle (1977) describes 
U. crispula as white or light beige. Another, perhaps even more closely related, 
though isolated species, U. tuberculiformis, has the same type of hairs with T-like 
bases. This species, as described by Dennis (1963), differs in having no pigmentation, 
although Raschle (1977) describes it as yellowish white with a thick-walled yellow 
excipulum, and asci, ca. 70 x 10 wm, longer and broader spores (10-12 x 2.5-3.0 um), 
and growing on Aquilegia in the USA and Adenostyles in Italy. 


Figs. 1-5. 1. Urceolella aasii, Hairs, asci, paraphyses, and spores from Paratype, 
S6rvik. 2-4. Hyalopeziza archangelica. 2. Asci, paraphyses, hairs, and spores from 
holotype. 3. Spores and hairs from paratype, Trondheim. 4. Spores from paratype 


specimen, Skanland. 5. Hyalopeziza groenlandica Ascus, paraphyses, hairs, and spores 
from holotype. 


180 


Hyalopeziza archangelica Olsen & Sivertsen, sp. nov. Fig. 2-4 


Apothecia cupulata, sessilia, ad 1 mm diametro, rose, arcte setulosa. Pili hyalini, 25-65 
uum longis, basi ad 6 um crassi, solidis. Asci 70-110 um longis, 15-17 4m crassi, in Iodo 
non colorati. Paraphysis cylinribus. Sporae 10-15 (18.5) um longis, 4.0-6.5 (-7.0) pm 
crassi, 0-3-septatae. Ad caulis emortuis Angelica et Heracleum. 


Holotypus: Norway, Nordland, Rana, Fisktj6nna. On Angelica archangelica, 26 V 
1990. Olsen & Sivertsen. In herb. BG. 


Etymology: Named for its substrate, Angelica archangelica. 


Apothecia sessile, cupulate, up to 1 mm across, mostly smaller, gregarious, whitish to 
pink. Rim and flanks set with scattered, short hairs. Excipulum of thick-walled, 
hyaline, angular, + isodiametric cells 6, 5-10 wm across. Hairs 25-70 ym. long, 
refractive, solid above with a lumen at the base, + straight, rather evenly tapering 
towards an acute apex. Not loosing glassiness in warm 10% KOH and not 
colored by Meltzer’s or Congo Red. Asci 70-110, 15-17 um thin-walled, some apical 
thickening when immature, 8-spored, arising from a crozier. Spores 10-15 (18.5) x 
4-6 (7) um, hyaline, smooth, 0-2-, mostly 1-septate, often with prominent oil-globules. 
Paraphyses cylindrical, 2.0-2.8 jm thick, with rounded apex, sparingly septate, 
sometimes branched above the middle, not overtopping the asci, scarce. 


Host: On basal parts of previous years stems of Angelica and Heracleum. 


Distribution: Probably widespread over the northern hemisphere, but overlooked 
because of its small size and nondistinctive color. A specimen cited by Korf (1980) 
and presumed to be the same, is from Finmark, Norway, but it has not been 
examined by the authors. 


Collections examined: NORWAY, Nordland; Rana, Fisktjonna, 20 V 1991 on Angelica, S. 
Olsen, herbarium BG; ‘Tromso, Skdnland, near airport, 11 VI 1991 on Heracleum, S. Olsen, 
herbarium BG; Sér-Trondelag, Trondheim, Lillegardsbakken, III 1992, on Heracleum, S. Sivertsen, 
herbarium BG; GREENLAND, Kuanit, east of Godhavn, on Angelica, P. Milan Petersen, herbarium 
CUP as 5946; Also see type. 


This is the same fungus from Finmark and Greenland as tentatively refered 
to as "Chaetonaevia archangelica" by Korf (1980). Korf clearly did not intend to 
legitimize the name according to the code in that publication and since it has so many 
similarities to Hyalopeziza, it will be described here as a Hyalopeziza in subgenus 
Unguicularia as defined by Korf & Kohn (1980). Its hairs are unchanged by KOH, 
and the lumen is present only at the base. The excipulum is composed of + 
isodiametric angular cells, which, according to Huhtinen (1987) is acceptable in the 
genus. 

The species seems to be closely related to Hyalopeziza raripila (H6hn.) 
Huhtinen, but differs in its larger size, different color, longer hairs, asci, and spores 
which are septate at maturity. 


181 
Hyalopeziza groenlandica Olsen, sp. nov. Fig. 5 


Apothecia gregaria, cupulata, ad 0.5 mm lata, sessilia, ochraceo-rosei. Pili hyalini, ad 
30 um longis, in apicem solidis attenuatis. Asci 55-60 4m longis, octosponi, poro in Todi 
non colorati. Paraphyses cylindracea, apicem solidis attenuatis. Sporae 15-20 x 2.8-4.0 
uum. Ad caulis emortuis Angelicae. 


Holotypus: Greenland, Kuanit, approx. 4 km. east of Godhavn. Leg. P. Milan 
Petersen 5 VIII 1970 in herbarium CUP (as CUP 59588). 


Etymology: For the type locality, Greenland. 


Apothecia yellowish-pink, sessile, cupulate, gregarious, up to 0.5 mm across. Margin 
with short, hyaline hairs. Excipulum of slightly thick-walled, elongate, hyaline cells. 
Hairs 25-35 um long, refractive, tapering, irregularly flexuose, hooked apically, 
straight or sharply bent basally, with lumen at the base, refractivity not lost in warm 
10% KOH, without color change in Meltzer’s solution. Asci 55-60 um long, 
somewhat thick-walled, 8-spored, without croziers, pore not blued in Melzer’s solution 
even with KOH pretreatment. Spores 15-20 x 2.8-4.0 um, wide fusiform, slightly 
curved, aseptate, aguttulate. Paraphyses numerous, with irregular refractive, apical 
protuberances, unchanged in KOH or Melzer’s, slightly exceeding the asci. 


Host: Previous year’s stems of Angelica. 
Distribution: So far known only from the type collection. 


Korf (1980) tentatively assigned the name "Laetinaevia archangelica" to this 
collection, but he was clear in not formally describing it as a new species. The first 
author is inclined to assign this species to Hyalopeziza subgenus Unguiculella (sensu 
strictu) Korf & Kohn (1980) on the basis of its glassy hairs and paraphyses. This 
combination requires that a species name other than Korf’s be chosen as the epithet 
"archangelica" is occupied by the new species Hyalopeziza archangelica Olsen & 
Sivertsen described above. Korf stresses the paraphyses, which he described as 
"coiled" and, although the general appearance is very much the same as H. 
_archangelica Olsen & Sivertsen it differs in the glassy protuberances of the 
paraphyses, as well as its quite different spores. 


182 


ACKNOWLEDGEMENTS 
The authors wish to thank Dr. Linda Kohn for her prepublication review of 
this work. 


LITERATURE CITED 

Dennis, R. W. G. 1963. A redisposition of some Fungi ascribed to the 
Hyaloscyphaceae. Kew Bulletin 17: 319-379. 

Huhtinen, S. 1987 (1988). Five glassy-haired Hyaloscyphaceae. Karstenia 27: 8-14. 

Korf, R. P. 1980. Inoperculate discomycetes of the arctic and alpine zones of 
Finmark, Lapland, and Greenland. In G. Laursen & J. Ammirati. Arctic and 
Alpine Mycology I: 27-37. 

Korf, R. P. & Linda M. Kohn 1980. Revisionary studies in the Hyaloscyphaceae. I. 
On Genera with "glassy" hairs. Mycotaxon 10: 503-512. 

Raschle, P. 1977. Taxonomische Untersuchungen and Ascomyceten aus der Familie 
der Hyaloscyphaceae Nannfeldt. Sydowia 29: 170-236. 


MY COTAXON 


Volume XLVI, pp. 183-192 April-June 1993 


TAXONOMIC HISTORY 
OF THE OOMYCETE GENUS 
THRAUSTOTHECA 


WILL H. BLACKWELL AND MARTHA J. POWELL 


Department of Botany, Miami University, Oxford, Ohio 
45056 


ABSTRACT 


The nomenclature of Thraustotheca(Saprolegniales) 
is reviewed. The rationale for the proper citation of 
authorship of TT. clavata as (de Bary ex Biisgen) 
Humphrey is explained. It is concluded that at present 
only two validly published or adequately described 
species of Thraustotheca_ should be recognized, T. 
clavata and T. primoachlya. The inclusion of the 
latter taxon in the genus is questioned based on current 
consideration of primary sporangial characters as most 
significant in generic delimitations. 


Many genera of Oomycetes need contemporary 
taxonomic and nomenclatural review. Sparrow’s 1960 review 
of Oomycete genera in his monumental work on 
Phycomycetes is the most recent extensive synoptic treatment 
of the family Saprolegniaceae. Dick (1973) provided a list of 
genera and species of the Saprolegniaceae in chronological 
order of their descriptions. New species of the family have 
been described in more recent years, yet within the last forty 
years the only genera of Saprolegniaceae which have been 
monographed are Achlya (Johnson, 1956), Aphanomyces 
(Scott, 1961) and Saprolegnia (Seymour, 1970). In addition 


184 


Langsam (1986, 1987) has carried-out revisionary 
investigations on the genus Brevilegnia . In the following 
account we review the current taxonomic state of one genus of 
the Saprolegniaceae, Thraustotheca Humphrey. We clarify 
nomenclatural errors and identify taxa which require 
revisionary study. 


History and Authorship of Thraustotheca clavata 


The original species of the genus Thraustotheca 
Humphrey (1893), 7. clavata , is based on the taxon 
Dictyuchus clavatus. Authorship of the epithet c/avatus is 
usually credited (Coker and Hyman, 1912; Coker, 1923; Coker 
and Matthews, 1937; Shanor, 1937; Wolf, 1944; Sparrow, 
1960) solely to Anton de Bary (1888), although some also 
noted (Coker and Hyman, 1912; Weston, 1918; Coker and 
Matthews, 1937; Shanor, 1937) that Busgen (1882) first 
incidentally published the species (i.e., D. clavatus ). 

Busgen’s (1882) publication on sporangial and spore 
formation provided an extensive description of asexual 
development of D. clavatus , and as well an account of sexual 
structures of the organism, in effect a complete description. 
However, Busgen credited the species to de Bary, who had 
received it in 1880 as part of a mixed algal collection obtained 
by E. Stahl at Vendenheim, Germany. A preferred citation of 
authorship of Dictyuchus clavatus would thus be de Bary ex 
Biisgen (1882) or simply Busgen (cf. Article 46.3, 
CURSE Code of Botanical Nomenclature, Grueter et al., 
1988). 

De Bary mentioned Dictyuchus clavatus in his 1884 
text without description, referencing his student’s (i.e., M. 
Busgen’s) dissertation. De Bary’s 1888 actual description of 
the taxon provided additional morphological information, but 
this is not relevant to the point of its valid publication. In fact, 
de Bary’s 1888 publication was a posthumous paper edited by 
Solms-Laubach (Weston, 1918), and it is difficult to ascertain 


185 
de Bary’s intent as to the description of D. clavatus as a new 
species. Regardless, a proper citation of authorship under 
Thraustotheca would be T. clavatus (de Bary ex Busgen) 
Humphrey (1893), as listed in Farr et al. (1979). 


Concept of the Genus Thraustotheca 


Solms-Laubach (in de Bary, 1888) first noted the 
possible generic distinction of D. clavatus within the 
Saprolegniales; this was reiterated by Fischer (1892). 
Humphrey subsequently (1893) described the genus 
Thraustotheca based on this taxon, but without benefit of 
living material. Whereas Saccardo (1899) cited the date of 
publication of the generic name as 1892, Clements and Shear 
(1931) cited it as 1893. This discordance over date of 
publication is resolved by understanding that Humphrey 
read his manuscript on Saprolegniaceae of the United States 
before the American Philosophical Society in November of 
1892, but the Proceedings were published in 1893, the actual 
year of effective publication of the name. Coker and Hyman 
(1912) clearly stated the morphological delimitation of 
Thraustotheca (i.e., T. clavata). Over the years the generic 
concept of Thraustotheca , however, has evolved (Coker and 
Couch, 1923, 1924; Coker and Braxton, 1926; Coker, 1927; 
Coker and Matthews, 1937; Wolf, 1944; Sparrow, 1960) , and 
we can summarize it now as: 


those Saprolegniaceae producing a thraustothecoid 
sporangium (=generally club-shaped or subcylindric 
with an inoperculate, quickly disintegrating or 
rupturing sporangial wall), which contains no 
dictyuchoid network but which usually contains 
numerous primary cystospores (i.e., primary motile 
stage suppressed); oogonia with multiple oospores; 
and hyphae with relatively broad diameters which 
form a spreading hyphal mass. 


186 


These characters, in combination and in predominance, 
distinguish Thraustotheca from other genera of the 
Saprolegniaceae which are often considered morphologically 
similar: e.g. Achlya, Brevilegnia, Calyptralegnia, Dictyuchus, 
and Geolegnia. 

Setting generic limits within the Saprolegniaceae is 
sometimes problematic because of morphological plasticity. 
Some genera exhibit more than one type of sporangial 
discharge, yet it is generally accepted that the mechanism of 
sporangial discharge is a primary character distinguishing 
genera. For example, one species of Thraustotheca recognized 
(T. primoachlya ) does not exclusively produce sporangia with 
thraustothecoid type of spore discharge. Decisions on generic 
placements have traditionally been based on which sporangial 
type predominates (Coker, 1923). Instead, more recently, the 
type of spore discharge found in  first-formed sporangia 
(Langsam, 1986) has been used for generic assignment. 
Accordingly, Langsam (1986) transferred Brevilegnia bispora 
to Achlya because of achlyoid spore discharge of primary 
sporangia and minisporangia. These viewpoints (i.e, relative 
importance of predominant versus initial sprorangial type) 
caution that clearer delimitation of taxa requires 
developmental studies of isolates grown under varying 
environmental conditions, as well as numerical comparison of 
genera using all putatively distinguishing generic 
characteristics. 


Nomenclatural Summary 


Several taxa (in addition to 7. clavata) have been 
described within Thraustotheca , two of these (T. achlyoides 
and TJ. unisperma ) eventually constituting bases for 
recognition of new genera (respectively Calyptralegnia and 
Brevilegnia) of Oomycetes. Following is a chronological 
nomenclatural summary of names published as taxa of 
Thraustotheca. Names in boldface are presently construed as 
valid taxa of the genus. 


187 
Thraustotheca Humphrey, 1893 


Thraustotheca clavata (de Bary ex Biisgen) 
Humphrey, 1893. 

The basionym is Dictyuchus clavatus de Bary ex 
Biisgen, 1882. Citation as D. clavatus Busgen is 
equally permissible (Article 46.3, ICBN). 


Thraustotheca caucasica Voronov, 1922. This name has 
been overlooked by virtually all authors. It was, 
however, noted in 1969 in Index of Fungi, a Supplement 
to Petrak’s Lists. Although validly published, T. 
caucasica must be considered a doubtful or exluded 
taxon. Though seemingly similar to T. primoachlya , 
e.g., possessing tuberculate oogonia, there is insufficient 
descriptive information (including the lack of an 
illustration, as well as any information on antheridia) to 
make a positive determination of identity. Should it be 
possible to determine that it is the same as T. 
primoachlya , the epithet caucasica would assume 
priority. 


Thraustotheca achlyoides Coker and Couch, 1923. = 
Calyptralegnia achlyoides (Coker and Couch) Coker, 
1927. 


Thraustotheca primoachlya Coker and Couch, 
1924. 

Although we are recognizing J. primoachlya herein, 
further assessment of this taxon as a species of 
Thraustotheca is needed. In contrast to T. clavata, this 
species has androgynous antheridial branches and 
primary sporangia of the achlyoid type (producing the 
usually predominating thraustothecoid type sporangia 
later). 


188 


Thraustotheca unisperma Coker and Braxton, 1926. = 
Brevilegnia unisperma (Coker and Braxton) Coker and 
Couch in Coker, 1927. This is tantamount to transfer of 
Thraustotheca unisperma var. unisperma, an autonym 
created when var. /itoralis (see below) was described 
(Coker and Braxton, 1926). 


Thraustotheca unisperma var litoralis Coker and 
Braxton, 1926. = Brevilegnia unisperma var. litoralis 
(Coker and Braxton) Coker and Couch in Coker, 1927. 
In Coker’s work, the transfer to Brevilegnia is 
erroneously credited to Coker and Braxton. Because of 
similarities of sporangial structure and dehiscence, 
Salvin (1942) seemingly proposed that Brevilegnia be 
only a subgenus of Thraustotheca , and hence that all 
taxa described in or transferred to Brevilegnia should 
be returned toZhraustotheca. Based on total 
morphology (including one-spored oogonia), we favor 
retention of Brevilegnia as a separate genus, and do not 
favor such transfer of taxa back to Thraustotheca. We 
note that Langsam (1987), though excluding certain 
species, nonetheless retained the genus Brevilegnia . 


Thraustotheca irregularis Coker and Ward in Ward, 
1939. This isa nomen invalidum, lacking a Latin 
diagnosis. Should it become desirable to recognize this 
taxon, it would be necessary to provide such descriptive 
information in Latin. Dick (1973) questioned the status 
of T. irregularis. Johnson (1956) considered the taxon 
possibly similar to Achlya dubia Coker (1923), in effect 
questioning its acceptance as a species. 


Two taxa, thus, are presently recognized as valid species 


of Thraustotheca, T. clavata and T. primoachlya. 
This is in fact the composition of the genus arrived at de 
facto by Coker (1927) when T. achlyoides and T. unisperma 
were transferred out of the genus. This circumscription 


189 
recognizes that T. primoachlya does not exclusively produce 
thraustothecoid sporangia, and hence at this time we are 
following Coker’s (1923) conservative concept of 
predominance of sporangial discharge for generic assignment. 
Thraustotheca clavata shows only thraustothecoid sporangia, 
whereas 7. primoachlya demonstrates a progression from 
achlyoid to thraustothecoid sporangial structures. Since 
Achlya dubia Coker , like T. primoachlya , can produce both 
achlyoid and thraustothecoid types of sporangia, both 
taxa should be _ investigated further. In fact, based on 
diclinous antheridia and primary sporangia of the 
thraustothecoid type, Achlya dubia may be more similar to T. 
clavata than is T. primoachlya.. Revisionary studies on 
species of Achlya and Thraustotheca with multiple types of 
sporangial discharge will have to be conducted to decide 
the validity of including species which demonstrate achlyoid 
sporangial discharge, even if only for a limited duration of the 
asexual cycle, within Thraustotheca. Central to the issue is 
whether primary sporangial type should take precedence over 
predominance of sporangial type. The dilemma is complex 
because temperature may influence the relative ratio of each 
type produced (Alabi, 1972). The current study is 
foundational for future investigations. 


Key to Recognized Species of Thraustotheca 


1. Sporangia all thraustothecoid, club-shaped; oogonia 
smooth; antheridia diclinous.......... T. clavata 


2. Early sporangia achlyoid, later ones thraustothecoid, 
often more elongate; oogonia with blunt projections; 
antheridia androgynou................ T. primoachlya 


190 
ACKNOWLEDGEMENTS 


We are indebted to the following persons for their 
helpful and critical review of this manuscript: Dr. Deborah 
M. Langsam, Department of Biology, The University of North 
Carolina at Charlotte; Dr. Michael A. Vincent, Department of 
Botany, Miami University; and Dr. David E. Padgett, 
Department of Biological Sciences, The University of North 
Carolina at Wilmington. This work was supported by a grant 
(BSR 91-07451) from the National Science Foundation. 


LITERATURE CITED 


ALABI, R.O. 1972. Thraustothecoid sporangium formation 

in three Saprolegniaceae from Nigeria. Trans. Brit. 
_. Mycol. Soc. 58: 519-521. 

BUSGEN, M._ 1882. Die Entwicklung der 
Phycomycetensporangien. Jahrb. Wiss. Bot. 13: 253-285. 

CLEMENTS, F.E. and C.L. SHEAR. 1931. The Genera of 
Fungi. The H.W. Wilson Co., New York. iv + 496 p. and 
58 pits. 

COKER, W.C. 1923. The Saprolegniaceae, with Notes on 
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COKER, W.C. 1927. Other water molds from soil. J. Elisha 
Mitchell Sci. Soc. 42: 207-226. 

COKER, W.C. and H.H. BRAXTON. 1926. New water 
molds from soil. J. Elisha Mitchell Sci. Soc. 42: 139-149. 

COKER, W.C. and J.N. COUCH. 1923. A new species of 
Thraustotheca. J. Elisha Mitchell Sci. Soc. 39: 112-114. 

COKER, W.C. and J.N. COUCH. 1924. Revision of the 
genus Jhraustotheca , with a description of a new species. 
J. Elisha Mitchell Sci. Soc. 40: 197-201. 

COKER, W.C. and O.W. HYMAN. 1912. Thraustotheca 
clavata. Mycologia 4: 87-90. 

COKER, W.C. and V.D. MATTHEWS. 1937. 
Saprolegniales. North America Flora 2: 15-67. 


191 


DE BARY, A. 1884. Vergleichende Morphologie und 
Biologie der Pilze, Mycetozoen und Bacterien. Wilhelm 
Engelmann, Leipzig. xvi + 558 p. 

DE BARY, A. 1888. Species der Saprolegnieen. Bot. Zeit. 
46: 597-610, 613-621, 629-636, 645-653. (Paper edited 
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DICK, M.W. 1973. Saprolegniales. IN: The Fungi, An 
Advanced Treatise. Ainsworth, G.C., F.K. Sparrow, and 
A.S. Sussman, eds. Academic Press, New York and 
London. pgs. 113-144. 

FARR, E.R., J.A. LEUSSINK and F.A. STAFLEU (eds.). 
1979. Index Nominum Genericorum (Plantarum), Vol. 
3. Reg. Veg. 102: 1277-1896. 

FISCHER, A. 1892. Saprolegninae. IN: Rabenhorst’s 
Kryptogamenflora 1(4): 310-383. 

GREUTER, W., H.M. BURDET, W.G. CHALONER, V. 
DEMOULIN, R. GROLLE, D.L. HAWKSWORTH, D.H. 
NICOLSON, P.C. SILVA, F.A. STAFLEU, E.G. VOSS 
and J. McNEILL. 1988. International Code of Botanical 
Nomenclature (ICBN) . Adopted by the Fourteenth 
International Botanical Congress, Berlin, July-August, 
1987. Regnum Vegetabile 118: xiv + 328 p. 

HUMPHREY, J.E. 1893. The Saprolegniaceae of the United 
States, with notes on other species. Trans. Amer. Phil. 
Soc. (N.S.) 17: 63-148. 

INDEX OF FUNGI. 1969. A Supplement to Petrak’s Lists. 
1920-1939. Commonwealth Mycological Institute, Kew, 
Surrey. p. 153. (citation source of T. caucasica ). 

JOHNSON, T.W. 1956. The genus Achlya: Morphology and 
Taxonomy. Univ. Michigan Press, Ann Arbor. xv + 
180 p. 

LANGSAM, D.M. 1986. Achlya bispora: A taxonomic 
reassessment of Brevilegnia bispora . Mycologia 78: 600- 
604. 

LANGSAM, D.M. 1987. Notes on the genus Brevilegnia: 
Two exluded taxa. Mycologia 79: 323-324. 

SACCARDO, P.A. 1899. Sylloge Fungorum 14: 36. 


192 


SALVIN, S.B. 1942. Variations of specific and varietal 
character induced in an isolate of Brevilegnia. 
Mycologia 34: 38-51. 

SCOTT, W.W. 1961. A monograph of the genus 
Aphanomyces. Virginia Agri. Exp. Sta. Tech. Bull. 151: 
1-95. 

SEYMOUR, R.L. 1970. The genus Saprolegnia. Nova 
Hedwigia 19: iv -124. 

SHANOR, L. 1937. Observations on the development and 
cytology of the sexual organs of Thraustotheca clavata (de 
Bary) Humph. J. Elisha Mitchell Sci. Soc. 53: 119-136. 

SPARROW, F.K. 1960. Aquatic Phycomycetes, 2nd. rev. ed. 
Univ. Michigan Press, Ann Arbor. xxv + 1187 p. 

VORONOV, I. 1922. Thraustotheca caucasica. Mater. 
Mikol. Fitopat. Ros. 4(1): 57-58. 

WARD, M.W. 1939. Observations on a new species of 
Thraustotheca. J. Elisha Mitchell Sci. Soc. 55: 346- 
352. 

WESTON, W.H. 1918. The development of Thraustotheca, a 
peculiar water-mould. Ann. Bot. 32: 155-173. 

WOLF, F.T. 1944. The Aquatic Oomycetes of Wisconsin. 
Part 1. Univ. Wisconsin Press, Madison. 64 p. 


MYCOTAXON 


Volume XLVI, pp. 193-199 April-June 1993 


BIOSTATISTICAL CHARACTERIZATION OF THE GENUS OIDIUM 


MARCO T. IALONGO 


Istituto Sperimentale per la Patologia Vegetale, 
Via C.G. Bertero 22, Rome, Italy 


A method that takes advantage of biostatistical analysis is proposed for differentiating 
between species of the genus Oidium (anamorph of Erysiphoideae), since it is often difficult to 
distinguish one from the other using the traditional parameters. In addition to the usual 
parameters, new quantitative morphological parameters are introduced: area, circumference, 
maximum diameter, shape factor of the circumference, shape factor of the area of the 
appresoria; true length of conidial foot-cell; area, circumference, shape factor of circumference, 
shape factor of the area of the conidia. Measurements were made of the anamorphs of various 
species of Erysiphaceae selected from those that have indistinguishable forms according to the 
traditional measurement methods. The series of values obtained for the single parameters were 
compared two by two (the values of each sample with the corresponding values of all the 
others), calculating Student’s t for each comparison. The average linkage cluster analysis was 
then applied, and the relative dendrogram constructed. The latter demonstrates how the 
anamorphs most similar to one another are found on the plants systematically most like one 
another, and so on. Apart from demonstrating the possibility to differentiate between anamorphs 
that would otherwise be indistinguishable, the strict adherence of the conidial form of these 
obligate pathogens to the relative matrix is also shown. This method is useful both during 
epidemiological surveys, thus permitting suitable chemical intervention, as well as during 
systematic investigations on the pathogens under study. The standardization of the method, 
proposed for the first time in the field of powdery mildews, begins with the considered 
anamorphs being distributed in a sequence of six-figure codes (given the name "morphotype") 
expressing the following six groups of characteristics: type of appressoria, conidial shape, 
placement of conidia, absence or presence of fibrosin bodies, conidial outline, shape of 
conidiophore foot-cell. The biostatistical analysis described above will successively be applied to 
the anamorphs of each single morphotype. 


Introduction and Aims 


As is known, in the subfamily Erysiphoideae of the family Erysiphaceae, the 
teleomorphs of the various species can be fairly straightforwardly differentiated. 
The same cannot be said for the anamorphs (belonging to the genus Oidium 
Link), which, in the light of what is currently known, are often morphologically 
indistinguishable from each other. Furthermore, the habit of using the name of 
the teleomorph to indicate the anamorphs as well has more than ever made 
people refrain from carrying out a close study of the latter. Commenting on the 
lack of literature on the subject, Braun has recently published a few 
contributions (1980, 1982, 1982a). 


194 


In addition, since several powdery mildews are found, in nature, at the 
anamorphic state and infrequently, or at least, not always, develop into the 
perfect form, it has been considered worthwhile to make an accurate 
investigation of this conidial form. 


However, a deeper study of the individual anamorphs is not just an 
attempt to answer taxonomic queries; the possibility of differentiating one form 
from another also leads to a more thorough understanding of the epidemiology 
of the individual species and thus knowing the likelihood, or not, of the 
mildews on spontaneous plants infecting agricultural crops or spreading among 
them. The advantages to the planning of control methods are obvious. 


The aim of the present work is to reach such results, proposing a 
methodology based on biostatistical analysis. The analysis is carried out using 
both classical and new quantitative morphological parameters. The research on 
new parameters is even more necessary for the anamorphs whose descriptions 
(when based only on the parameters usually adopted) do not permit exact 
attribution to one species rather than another. 


Materials and Methods 


Five samples of "powdery mildews" were selected in the conidial state, 
according to the following criteria. 


As the first criterion, five anamorphs were chosen that, on the basis of the 
usual characteristics considered in the description of an Oidium, presented an 
identical "profile", 1.e., 


- type of appressoria: multi-lobed (type C of Boesewinkel, 1977); 

- conidial shape: cylindrical; 

- conidial placement: carried singly by the conidiophore (Pseudoidium-type 
anamorph: cfr. Blumer, 1967); 

-  fibrosin bodies: inconspicuous; 

- conidial outline: curvilinear; 

- shape of the foot-cells of the conidiophore: cylindrical, flexuous at the 
base. 


Thus, according to the above characteristics, no differentiation exists 
between the five samples. 


As already mentioned, such a criterion was used to select five conidial 
forms of Erysiphaceae, which are cosmopolitan on the following host plants: 


1&2) Erysiphe convolvuli DC. on two hosts of the same species: Calystegia 
sylvatica (Kit.) Griseb. - Fam. Convolvulaceae, but collected in areas far 
from one another (this pair is witness to the effectiveness of the 
proposed method); 


3) The same E. convolvuli collected on a plant belonging to the family of 1 
& 2), but of another genus - Convolvulus arvensis L.; 


195 


4) Another powdery mildew of a different genus than the preceding one - 
Microsphaera trifoli (Grev. ) U. Braun on a host, Trifolium pratense L., 
belonging again to a different family (Leguminosae); 


5) Another powdery mildew of the same genus as above but belonging to 
another species - Microsphaera euonymi-japonici Viennot-Bourgin, on a 
host of a family that is very different from the two preceding ones - 
Euonymus japonicus L. fil. (fam. Celastraceae). 


The identification of the first four conidial forms was confirmed also 
with the respective teleomorphs. 


All five samples were collected on the same day and (obviously with the 
exception of one of the two Calystegia) in the same area, from plants found on 
the outskirts of Rome that had not undergone any chemical treatments. 


The measurements of the individual parameters of the anamorphs under 
study were Statistically processed using a Kontron MOP. Videoplan image 
analyzer connected via a telecamera to a Zeiss photomicroscope. 


The quantitative characteristics considered for each sample are relative to 
the following parameters: 


1) area (projection surface) of the appressoria; 

2) circumference (projection outline) of the appressoria; 

3) maximum diameter (of the projection surface) of the appressoria; 

4) shape factor of the circumference of the appressoria, based on the ratio 


area/circumference (used to define regular or irregular structures: for 
ellipses and irregular structures its value remains less than 1, while it 
reaches unity in the case of a circular structure); 


Dy) shape factor of the appressorium area, based on the minimum and 
maximum area/diameter ratio (as above: in the case of circular 
structures its value is 1, for irregular structures it remains less than 
unity); 


6) real length of basal cell of the conidiophore; 


7) area (projection surface) of conidia; 
8) circumference (projection outline) of conidia; 
9) shape factor of the conidial circumference (see above); 


10) shape factor of the conidial area (see above); 
11) conidial length; 

12) maximum width of conidia; 

13) ratio length/maximum width of conidia. 


From a research of the literature, the type of processing reported above 
has never been previously applied to Erysiphaceae, in general. 


196 


A broad outline for statistical processing has, at most, been inferred by 
Zar (1974) and Nordio (1977). 


The series of values obtained for the individual parameters (totalling 13 
series for each sample) have been compared two by two (the series from each 
sample with the corresponding series of all the others), calculating Student’s t 
for each comparison. In order to visualize the ratio between the above series, 
the average linkage cluster analysis was applied to the symmetrical matrix of t, 
to allow the construction of the relative dendrogram. 


Standardization of the Method 


As already explained, in order to process the data collected, the 
preliminary condition was imposed that the anamorphs to be compared belong 
to the same "profile", based on six characteristics (obviously it is not necessary 
to differentiate between two or more anamorphs if they already belong to 
different profiles). 


To standardize this sequence of descriptive characteristics, for which the 
term "morphotype", as used by Ainsworth, 1971, is proposed, it is considered 
convenient to have a coding. 


The morphotype will be characterized by numbers chosen in the six 
figures, always in the same succession; one then proceeds with the following 
coding (Fig. according to Boesewinkel (loc. cit) and Braun (1987)). 


I-FIGURE Type of appressoria 


Indistinct: Boesewinkel, fig. 3E, Braun, Fig. 1a. 

Nipple-shaped: Boesewinkel, fig. 3A, Braun, Fig. 1b-g. 

Slightly or moderately lobed: Boesewinkel, Fig. 3D, Braun, fig. 1h. 
Multi-lobed: Boesewinkel, fig. 3C, Braun, Fig. 11. 


II-FIGURE Conidial shape 


Sashes 


As is known, conidia of the genus Oidium can assume very different 
shapes, which basically lead back to three: 


1. _Ellisoid or ovoid: Braun, Figs. 3A and 3B. 

2. Cylindric (when the two largest sides are parallel for a long tract: Braun, 
Fig. 3C). 

3.  Botuliform or doliform (with nonparallel sides and with the two ends 
prominent: Braun, Fig. 3D). 


III-FIGURE Placement of the conidia 


— 


Formed singly. 
2. Produced in chains. 


IV-FIGURE Absence or presence of fibrosin bodies 


1. Present - well-developed fibrosin bodies. 
2. Absent - inconspicuous fibrosin bodies. 


197 
V-FIGURE Conidial outline 


1. Curvilinear. 
2. Angular, as for the case of Sawadaea. 


VI-FIGURE Shape of conidiophore foot-cell 
This is also very variable but lead back to seven basic morphologies: 


Gradually decreasing in diameter from base to top: Boesewinkel, Fig. SE. 
Cylindrical (straight, cylindrical foot-cell: Boesewinkel, Fig. 5A). 

Gradually decreasing in diameter from top to base: Boesewinkel, Fig. 5D. 
Swollen at the base. 

Moniliform (swollen foot-cell with a conspicuously enlarged basal area: 
Boesewinkel, Fig. 5B; typical of anamorphs of Blumeria graminis (DC.) 
Speer). 

6. Flexuous. 

7. Conidiophore curved in the basal half: Braun, Fig. 65c. 


A cat ad dae 


As an example of what is listed above, the morphotype under study is: 4 2 
1 2 1 6, and so on. 


Thus, in order to recognize and differentiate these anamorphs, one first 
determines the respective morphotypes, grouping together those that are 
identical. Then, the anamorphs of each morphotype are biostatistically analyzed 
as described above, with the aim of further differentiating one from the other. 


Results 


The dendrogram constructed with the processed data is given in Fig. 1. It 
shows how the measurements that are most similar to one another belong to 
the two Enrysiphe convolvuli on the two samples of Calystegia. Then, with 
increasing order of t, it can be seen that this pair is close to the same E. 
convolvuli collected on the other convolvulacea, but well differentiated from it. 
The measurements on the powdery mildews of the other two _ botanical 
families are considerably dissimilar from the preceding measurements. 


Finally, by calculating, for each of the three families under study, the 
overall average of their Student’s t, we can note how a closer similarity exists 
between the leguminosa and the three convolvulaceae than between the latter 
and the celastracea: this is in agreement with the similarity between the 
botanical families as reported by Hutchinson (1969). 


Using the methodology applied here, we can obtain the differentiation of 
the anamorphs under study, which would be impossible to do by observation 
only. 


- Moreover, the biostatistical analysis used on the individual samples leads 
to a deeper insight into the morphological characterization of the various 
anamorphs: this information constitutes a valuable databank that can also be 
used for systematic analyses of the genus Oidium. 


198 


Euonymus japonicus 


Convolvulus arvensis 
Trifolium pratense 


S 
= 
3s 
> 
aS} 
Ry 
& 
S 


—| Calystegia sylvatica 


2.0 


3.0 


4.0 


Se 


6.0 


7.0 


8.0 


Fig. 1 Cluster analysis dendrogram for single linkage 
applied to the symmetrical matrix of Student’s t. 


199 
Discussion and Conclusions 


The methodology proposed in this work has enabled to distinguish the 
positions of reciprocal similarity between the five anamorphs examined. The 
Statistical analysis has outlined both a strict adherence of the conidial shape of 
the pathogen to its host, as well as its precise relationship to the relative 
teleomorph. 


The results confirm the well-known determining influence of the host 
plants, a true and proper matrix, on at least the anamorphic morphology of 
the fungus; thus, it can be utilized to investigate the natural distribution of such 
obligate pathogens. 


In the meanwhile the method provides valuable information to enable a 
deeper insight into the systematics of Erisifaceae. 


It can be concluded that, at least in the case of anamorphs, the method 
presented appears to justify the authors who have proposed a classification of 
these pathogens that strictly adheres to the taxonomic position in the botanic 
system of the respective host plants. 


The author wishes to thank Prof. A. Rambelli for kindly reviewing the 
manuscript. 


References 


Ainsworth, G.C. (1971). Aisnworth & Bisby’s Dictionary of the Fungi. 
Commonwealth Mycological Institute, Kew, Surrey, 663 pp. 

Blumer, S. (1967). Echte Mehltaupilse (Erysiphaceae). Gustave Fischer Verlga, 
Jena, 436, pp. 

Boesewinkel, H.J. (1977). Identification of Enrysiphaceae by _ conidial 
characteristics. Revue Mycol., 41: 493-507. 

Braun, U. (1980). Morphological studies in the genus Oidium. Flora, 170: 
77-90. 

Braun, U. (1982). Morphological studies in the genus Oidium (II). Zbl. 
Mikrobiol., 137: 138-152. 

Braun, U. (1982a). Morphological studies in the genus Oidium (III). Zbl. 
Mikrobiol., 137: 314-324. 

Braun, U. (1987). A monograph of the Erysiphales (powdery mildews). Nova 
Hedwigia, beiheft 89. J. Cramer, Berlin-Stuttgart, 1-700. 

Hutchinson, J. (1969). Evolution and phylogeny of flowering plants. Academic 
Press, London and New York, 717 pp. 

Nordio, V. (1977). Festuca alpestris R. et S. nelle prealpi bellunesi. Giorn. Bot. 
Lialoeh1129123-128, 

Zar, J.H. (1974). Biostatistical analysis. Prentice-Hall Inc., Englewood Cliffs, 
N.J. USA, 620 pp. 


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MYCOTAXON 


Volume XLVII, pp. 201-217 April-June 1993 


HYPOGEOUS MYCORRHIZAL FUNGI OF SPAIN 


Isabel F. Alvarez’, Javier Parladé', James M. Trappe’, and 
Michael A. Castellano® 


"Departamento de Patologia Vegetal. Institut de Recerca i Tecnologia Agroalimentaries 
(IRTA). Centre de Cabrils. 08348 Cabrils, Barcelona, Spain. 


7Department of Forest Science and Botany-Plant Pathology. Oregon State University, Corvallis, 
Oregon 97331. 


*United States Department of Agriculture, Forest Service, Pacific Northwest Research Station. 
Forestry Sciences Laboratory, Corvallis, Oregon 97331. 


ABSTRACT 


Although scientific study of hypogeous fungi in Spain began early in this 
century, our collections over five years (specially in the northern area of the 
Iberian Peninsula) produced 18 new species records, including two new species 
and one new genus. This paper includes first reports in Spain for E/aphomyces 
muricatus, Glomus macrocarpum, Hymenogaster sp., Hymenogaster 
albus, H. muticus, H. niveus, H. tener, Hysterangium clathroides, H. 
gardneri, Loculotuber gennadi, Rhizopogon subareolatus, R. 
ventricisporus, Tuber gennadii, T. levissimum, T. maculatum, T. 
malencgonii and T. multimaculatum. Information on previously reported 
species is expanded to other geographical areas. The updated relation of 
Spanish hypogeous fungi and its ecological significance in the forests of northern 
Spain are discussed. 


KEY WORDS: Ascomycotina, Basidiomycotina, truffle, ectomycorrhiza, 
Elaphomyces, Glomus, Hymenogaster, Hysterangium, Loculotuber, 
Rhizopogon, Tuber. 


202 
INTRODUCTION 


The study of hypogeous fungi in Spain was initiated by Lazaro Ibiza in 
1908. The first published compilation of data available on hypogeous fungi in 
Spain reported 34 species in 12 genera (Calonge et al. 1977). Subsequent 
additions increased the number of reported fungi considerably (Calonge 1982, 
Calonge et al. 1985b, Calonge 1990). 

Most hypogeous fungi are desirable ectomycorrhizal symbionts of tree 
seedlings because they increase water and nutrient uptake (Bowen 1973, Luoma 
et al. 1991). Additional interest for their use in reforestation practices stems from 
their capability to reduce soil drought stress in tree seedlings (Parke et al. 1983). 

To use hypogeous fungi for increasing plantation success, they must be 
collected in the field, identified, isolated or kept for spore inoculum, and 
successfully infect seedlings in the nursery (Trappe 1977, Castellano et al. 1985, 
Castellano and Molina 1989). Many hypogeous ectomycorrhizal fungi show plant- 
fungus specificity (Molina and Trappe 1982). 

Available information on hypogeous fungi in humid northern Spain has 
been scarce. This area extends from Galicia to Catalonia, a total of ca. 14 million 
ha. Presently, 4.4 million ha are covered with conifer, broadleaf and mixed 
forests. An additional 3.3 million ha will be reforested in the future (Anonymous 
1989). 

The objective of this study was to collect and identify hypogeous 
mycorrhizal fungi occurring with the major forest species of northern Spain for 
possible later use in either conventional reforestation, or truffle production 
programs. 


MATERIALS AND METHODS 


Fungi were collected at least twice a year from fall through spring of 1985- 
1989. The Cantabric zone (from Galicia to the west part of the Pyrenees range) 
was sampled from sea level to 1200 m elevation in a range of forest 
associations. At the lower elevations (0 - ca 400 m) the stands consisted of either 
pure Pinus pinaster Ait., Pinus radiata D. Don or a mixture of the two pines 
with Castanea sativa Mill. At the middle elevations (300 - 700 m) similar mixed 
forests were examined as also were plantations of Eucalyptus globulus Lab. 
on the coastal slopes. Inland, in the Cantabric range, the tree species were Acer 
pseudoplatanus L., Corylus avellana L., Fraxinus excelsior L., Ilex 
aquifolium L., Populus spp., and Quercus petraea (Matts.) Liebl. At the 
higher elevation (1000 - 1200 m) in Asturias (Picos de Europa) the forests were 
composed of Fagus sy/vaticaL. and Quercus pyrenaica Willd. In Catalonia 
(Montseny Range) the mixed forests were located at 1000-1200 m elevation and 
composed of Abjes alba Mill, Fagus sylvatica L., Quercus ilex L., 
Quercus pubescens Willd. and plantations of Picea abies (L.) Karst. and 
Pseudotsuga menziesii (Mirb.) Franco. 

Other areas were occasionally searched for hypogeous fungi. Among them 


203 


were the Beceite range in southern Catalonia (1200 m elevation in a native 
Pinus sylvestris L. forest) and plantations of introduced pines at the lower 
elevations of the Montseny Range. 

Hypogeous fungi were sought by raking the soil and litter. Care was taken 
to replace the litter afterwards. Field data were taken on fresh sporocarp features, 
overstory species composition, associated ectomycorrhizal hosts, and soil 
characteristics. A few specimens were found with a trained dog. Some collections 
provided by commercial truffle hunters lacked field data. 

Because of their mycological interest, available collections of hypogeous 
fungi from other areas of Spain recently described have been included in this 
review (Alvarez et al. 1992). Hypogeous fungi from the Canary Islands were 
compiled previously by Fogel (1980) and are not included here. 

Microscopic observations were made by sectioning sporocarp tissue with 
a razor blade and mounting the material in water, KOH, cotton blue or Melzer’s 
reagent. Sporocarps were dried at 30°C for herbarium deposit. 

Isolations were made from fresh sporocarps on MMN agar slants (Molina 
and Palmer 1982). Herbarium specimens were deposited in the Instituto Antonio 
José Cavanilles, Real Jardin Botanico (MA), Madrid, Spain and in the Oregon 
State University Herbarium (OSC), Corvallis, Oregon. Other herbaria cited are the 
National Fungus Collections, Washington D.C. (BPI), The Royal Botanic Gardens, 
Kew (K), and the Istituto ed Orto Botanico, Torino (TO). 


RESULTS 


A total of 36 species of hypogeous fungi were collected and identified. 
Eighteen are new records for Spain, including two new species. 

The following list attempts to update the known species of hypogeous 
fungi that occur in Spain. The list includes data on collection site characteristics 
and associated mycorrhizal hosts when available, as well as the positive results 
of isolation attempts. 

Newly reported species and new localities (provinces) for previously 
reported species are written in bold characters. Collection numbers, place of 
deposit, and previous references are given in parentheses. An asterisk after the 
locality indicates that it is an Autonomous Community (composed of one or more 
provinces) and the exact locality is not known. The symbol (+) after the species 
name indicates that it was isolated successfully. The identification of the species 
reported by other authors has not been verified except when indicated. 


Balsamia vulgaris Vitt. 

BARCELONA, March 1988; 30-40 yr.- old C. avellana plantation on dry, stony pH 7.8 soil 
(MA-28295, OSC), (Calonge et al. 1985b). CORDOBA, (Moreno et al. 1991). 

Associated mycorrhizal hosts: Cistus albidus L. and C. avellana. 


204 


Choiromyces magnusii (Matt.) Paol. 
EXTREMADURA%, (Calonge et al. 1985a). 
Associated mycorrhizal hosts: unknown. 


Chofiromyces venosus (Fries) Th. Fries (= C. meandriformis Vitt., Tuber 
sinuosum Laz.) 

ALAVA, (Calonge et al. 1977). BADAJOZ, (Lazaro Ibiza 1908, Moreno et al. 1991). CACERES, 
(Moreno et al. 1991). 

Associated mycorrhizal hosts: Cistus /ladanifer L., Fagus sp., and Quercus sp. 

NOTE: The type collection of Tuber sinuosum Laz. is lost (Calonge et al. 1985a). Lazaro’s 
illustrations and descriptions, however, are readily compatible with C. venosus. 


Delastria rosea Tul. 
BARCELONA, (Calonge et al. 1985b). 
Associated mycorrhizal hosts: mixed forest, specific host unknown. 


Elaphomyces anthracinus Vitt. 
CORDOBA, (Moreno et al. 1991). 
Associated mycorrhizal hosts: Q. i/ex. 


Elaphomyces granulatus Fries 

ASTURIAS, September 1986; in a Q. petraea and Populus sp. forest at 760 m. elevation, 
soil pH:4 (MA-28299, OSC). GIRONA, (Unamuno 1941). PAIS VASCO%*, (Calonge et al. 1977). 
PONTEVEDRA, November 1987; under P. pinaster on a controlled-burned, flat area. Soil 
pH: 4.7 (MA-28297, MA-28298, OSC). SEGOVIA, (Calonge et al. 1977). SORIA, November 
1987; under P. sy/vestris at 1200 m. elevation. Soil pH: 5.2 (MA-28296, OSC). 
Associated mycorrhizal hosts: F. sylvatica, P. sylvestris, and Quercus sp. 


Elaphomyces muricatus Fries 
SANTANDER, May 1986; under Q. pyrenaica at 1200 m. elevation (MA-28300, OSC). 
Associated mycorrhizal hosts: Q. pyrenaica. 


Elaphomyces personii Vitt. 
GIRONA, (Codina and Font-Quer 1931). 
Associated mycorrhizal hosts: C. sativa. 


Elaphomyces trappei Galan & Moreno 
BADAJOZ, (Moreno et al. 1991). 
Associated mycorrhizal hosts: C. /adanifer. 


Gautieria mexicana (Fisch.) Zeller & Dodge 
ALAVA, (Calonge et al. 1985b). 
Associated mycorrhizal hosts: P. radiata. 


Gautieria morchelliformis Vitt. 

BARCELONA, (Aymerich and Llimona 1986). CORDOBA, (Moreno et al. 1991). CUENCA, 
(Calonge et al. 1985a). LERIDA, (Calonge et al. 1977). 

Associated mycorrhizal hosts: Abies sp., Pinus nigra Arnold, and Q. ilex. 


Genea klotzschii Berk. & Broome 

BARCELONA, February, March 1988; collected in a 30-40 year-old C. avel//ana plantation on 
stony, pH 7.8 soil (MA-28301, MA-28302, OSC), (Calonge et al. 1985b). VALLADOLID, 
(Calonge et al. 1985b). 

Associated mycorrhizal hosts: C. ave//ana and Pinus pinea L. 


205 


Genea verrucosa Vitt. 
CORDOBA, (Moreno et al. 1991). TOLEDO, (Arroyo et al. 1989). 
Associated mycorrhizal hosts: C. albidus and Q. ilex. 


Geopora arenicola (Lév.) Kers (= Sepultaria arenicola (Lév.) Cooke, S. 
arenosa (Fuck.) Cooke)). 

GIRONA, (Heim et al. 1934). GRANADA, (Moreno et al. 1986). MADRID, (Moreno et al. 1986). 
MURCIA, (Honrubia et al. 1983). VALLADOLID, (Moreno et al. 1991). 

Associated mycorrhizal hosts: Pinus spp., Pinus halepensis Mill. and P. pinaster. 


Geopora cervina (Vel.) Schum. 
GRANADA, (Moreno et al. 1986). 
Associated mycorrhizal hosts: Quercus faginea Lamk. and Q. ilex. 


Geopora cooperi Harkn. 

ALAVA, (Mendaza and Diaz 1987). GRANADA, (Ortega et al. 1981). GUADALAJARA, (Moreno 
et al. 1986). MADRID, (Moreno et al. 1991). MURCIA, (Honrubia et al. 1990). 

Associated mycorrhizal hosts: Pinus spp. and Q. ilex. 


Geopora foliacea (Schaeff.) Anmad (= Sepultaria foliacea (Schaeff.) 
Boud.) 

ALBACETE, (Honrubia et al. 1983). BARCELONA, (Heim et al. 1934). GRANADA, (Ortega et 
al. 1981). GUADALAJARA, (Moreno et al. 1986). MADRID, (Moreno et al. 1986). 

Associated mycorrhizal hosts: P. halepensis and Populus alba L. 


Geopora nicaensis (Boud.) Torre 

ALMERIA, (Calonge and Oria de Rueda 1988). BARCELONA, (Losa Quintana 1974, Moreno 
et al. 1986). GRANADA, (Moreno et al. 1986). GUADALAJARA, (Moreno et al. 1991). MADRID, 
(Moreno et al. 1986). 

Associated mycorrhizal hosts: conifers and Q. i/ex. 


Geopora sumneriana (Cook.) Torre 
GRANADA, (Moreno et al. 1986). MADRID, (Moreno et al. 1986). 
Associated mycorrhizal hosts: Cedrus sp. 


Geopora tenuis (Fuck.) Gal.& Ort. 
GRANADA, (Galan and Ortega 1982). 
Associated mycorrhizal hosts: unknown. 


Glomus macrocarpum Tul. & Tul. 

ASTURIAS, September 1986; in a mixed forest of A. pseudoplatanus, F. excelsior, and 
Q. petraea at 700 m. elevation. Soil pH: 4 (MA-28303, OSC). 

Associated mycorrhizal hosts: unknown. 


Glomus microcarpum Tul. & Tul. (= Endogone microcarpa (Tul. & Tul.) 
Tul.& Tul. 

BARCELONA, (Heim et al. 1934). 

Associated mycorrhizal hosts: unknown. 


Hydnangium aurantiacum Heim & Mal., (= H. carotaecolor Berk.) 
BARCELONA, (Codina and Font-Quer 1931, Heim et al. 1934). 
Associated mycorrhizal hosts: P. halepensis and Q. ilex. 


206 


Hydnangium carneum Wallr. 4 
BADAJOZ, (Moreno et al. 1991). LA CORUNA, (Jeppson 1987). 
Associated mycorrhizal hosts: Eucalyptus spp. 


Hydnangium pila Pat. 

GIRONA, (Heim et al. 1934). 

Associated mycorrhizal hosts: Quercus suber L. 

NOTE: The generic disposition of this species is disputable by modern concepts. Svrcek’s 
designation of it as Octaviania pila (Pat.) Svrc. is nomenclaturally unacceptable by 
International Code of Botanical Nomenclature (Svrcek 1958). 


Hydnotrya tulasnei (Berk.) Berk. & Broome 

BARCELONA, (Calonge et al. 1985a). VALLADOLID, (Calonge 1982). VIZCAYA, (Mendaza and 
Diaz 1987). 

Associated mycorrhizal hosts: C. avellana, F. sylvatica, Pinus spp. and Quercus spp. 


Hymenogaster sp. No. 1 : 
GIRONA, November, December 1989; under P. menziesii at 1100 m. elevation in pH 5.5 soil 
(MA-28314, MA-28315, MA-28316, MA-28317, OSC). PONTEVEDRA, November 1987; in a 
15-yr.-old plantation of P. menziesii on flat ground with no understory (MA-28313, OSC). 
Associated mycorrhizal hosts: P. menziesii. 


Hymenogaster sp. No. 2 

GIRONA, October 1989; under P. menziesii at 1100 m. elevation in pH 5.5 soil (MA-28318, 
OSC). 

Associated mycorrhizal hosts: P. menziesii. 


Hymenogaster aibus Berk. & Br. 
ASTURIAS, October 1986; under E. globulus at 500 m. elevation (MA-28304, OSC). 
Associated mycorrhizal hosts: E. globulus. 


Hymenogaster bulliardi Vitt. 
TOLEDO, (Calonge et al. 1985b). 
Associated mycorrhizal hosts: unknown. 


Hymenogaster calosporus Tul. & Tul. 
BARCELONA, (Heim et al. 1934). 
Associated mycorrhizal hosts: C. avellana, Q. ilex and Sorbus aucuparia L. 


Hymenogaster cerebellum Cavara 
CACERES, (Moreno et al. 1991). 
Associated mycorrhizal hosts: Q. pyrenaica. 


Hymenogaster citrinus Vitt. 

ASTURIAS, May 1986; under Quercus robur L. at 160 m elevation (MA-28306, OSC). 
BARCELONA, (Heim et al. 1934). CORDOBA, (Moreno et al. 1991). GIRONA, October 1987; 
under F. sy/vatica at 1100 m elevation (MA-28305, OSC). 

Associated mycorrhizal hosts: F. sylvatica, Q. ilex and Q. robur. 


Hymenogaster muticus Berk. & Br. 
GIRONA, December 1987; under P. sy/vestris (MA-28307, OSC). 
Associated mycorrhizal hosts: P. sy/vestris. 


207 


Hymenogaster niveus Vitt. 
SANTANDER, May 1986; under F. sy/vatica at 1200 m elevation (MA-28308, OSC). 
Associated mycorrhizal hosts: F. sylvatica. 


Hymenogaster olivaceus Vitt. 
BARCELONA, (Heim et al. 1934). 
Associated mycorrhizal hosts: C. avellana and Q. ilex. 


Hymenogaster populetorum Tul. & Tul. 
BARCELONA, (Calonge et al. 1985b). 
Associated mycorrhizal hosts: unknown. 


Hymenogaster remyi Zeller & Dodge in Dodge & Zeller 
GUADALAJARA, (Calonge 1982). 
Associated mycorrhizal hosts: Pinus sp. 


Hymenogaster tener Berk. & Br. 

ASTURIAS, May 1986; under mixed forest of E. giobulus and P. radiata at475m elevation, 
October 1986; under F. sy/vatica at 600 m. elevation (MA-28309, MA-28310, OSC). 
Associated mycorrhizal hosts: F. sylvatica. 


Hymenogaster vulgaris Tul.& Tul. in Berk. & Br. 

BARCELONA, (Heim et al. 1934, Calonge et al. 1985a). 

GIRONA, November, December 1989; under P. menziesii at 1100 m. elevation in pH 5.5 soil 
(MA-28311, MA-28312, OSC). 

Associated mycorrhizal hosts: Pinus sp. and P. menziesii. 


Hysterangium clathroides Vitt. 

ASTURIAS, May 1986; in a 15-years-old P. radiata plantation, at 270 m. elevation. (MA- 
28319, OSC). 

Associated mycorrhizal hosts: P. radiata. 


Hysterangium gardneri Fischer 

ASTURIAS, May 1986; in a mixed stand of C. sativa and E. globulus at 575 m. elevation 
(MA-28320, OSC). 

Associated mycorrhizal hosts: E. globulus. 


Hysterangium rickenii Soehn. 
GRANADA, (Moreno et al. 1986). 
Associated mycorrhizal hosts: Q. faginea and Q. ilex. 


Hysterangium separabile Zeller 
CUENCA, (Calonge et al. 1985a). MADRID, (Calonge et al. 1977). 
Associated mycorrhizal hosts: P. nigra and P. sylvestris. 


Hysterangium stoloniferum Tul. var. rubescens (Quél.) Zeller & Dodge. 
CACERES, (Moreno et al. 1991). CORDOBA, (Moreno et al. 1991). 
Associated mycorrhizal hosts: C. sativa and Q. ilex. 


Hysterangium thwaitesii Berk. & Broome 
ALAVA, (Calonge et al. 1977). 
Associated mycorrhizal hosts: unknown. 


208 


Labyrinthomyces donkii Mal. 

ALICANTE, (Honrubia 1984). CADIZ, (Calonge 1982, 1983). MURCIA, (Honrubia 1984). 
Associated mycorrhizal hosts: E. g/obulus. 

NOTE: This genus has been recently revised by Trappe et al. (1992). 


Leucogaster floccosus Hesse 
MURCIA, (Honrubia and Llimona 1981). 
Associated mycorrhizal hosts: unknown. 


Loculotuber gennadi Trappe, Parladé & Alvarez 
CACERES, May 1987; (MA-26771, OSC). (Alvarez et al. 1992). 
Associated mycorrhizal hosts: unknown. 


Martellia mediterranea Moreno, Galan & Montecchi 
CACERES, (Moreno et al. 1991). 
Associated mycorrhizal hosts: C. /adanifer and Q. ilex. 


Melanogaster ambiguus (Vitt.) Tul. (+). 

BARCELONA, (Calonge 1982). GIRONA, November 1989 and June 1990 under P. menziesii 
at 1100 m. elevation in pH 5 soil (MA-28321, MA-28322, MA-28323, MA-28324, MA-28325, 
OSC), (Martin 1988). MADRID, (Moreno et al. 1986). 

Associated mycorrhizal hosts: F. sy/vatica, P. menziesii, Q. ilex, and Q. suber. 


Melanogaster broomeianus Berk. in Tul. & Tul 
ALBACETE, (Calonge and Demoulin 1975). BARCELONA, (Calonge et al. 1985b, Llistosella 
and Aguasca 1986). GIRONA, (Maire 1937, Singer 1947). MADRID, (Calonge et al. 1985a). 
Associated mycorrhizal hosts: P. sy/vestris and P. pinea. 


Melanogaster variegatus (Vitt.) Tul. & Tul. 

ALBACETE, (Calonge 1973). CACERES, (Moreno et al. 1991). CORDOBA, (Moreno et al. 
1991). GUIPUZCOA, (Lazaro Ibiza 1912). MURCIA, (Honrubia et al. 1990). VALENCIA, (Lazaro 
Ibiza 1912). 

Associated mycorrhizal hosts: Pinus spp. and Q. suber. 


Octaviania asterosperma Vitt. 
CACERES, (Moreno et al. 1991). 


Picoa juniperi Vitt. 
MADRID, (Calonge et al. 1985a). ZARAGOZA, (Calonge 1982). 
Associated mycorrhizal hosts: unknown. 


Rhizopogon /uteolus Fries & Nordh. (+) 

ALAVA, December 1989; under P. sy/vestris (MA-28326, OSC). ASTURIAS, October 1986: 
under P. radiata at 100 m. elevation (MA-28327). BARCELONA, (Maire et al 1933, Heim et 
al. 1934, Llimona 1984, Martin 1988). GIRONA, (Maire et al. 1933, Llimona 1983, Martin 
1988). LERIDA, (Maire 1937). MADRID, (Calonge and Zugaza 1973, Calonge and Demoulin 
1975). PONTEVEDRA, November 1985, 1986, and 1987; under P. pinaster in compacted, 
sandy pH 4.7-6 soils and sometimes abundant in controlled-burned areas (MA-28328 MA- 
28329 MA-28330, MA-28331, MA-28332, MA-28333, MA-28334, MA-28335, MA-28336, OSC). 
TARRAGONA, (Maire 1937). 

Associated mycorrhizal hosts: P. nigra, P. pinaster, P. pinea, P. radiata and P. 
sylvestris. 


209 


Rhizopogon roseolus (Corda ex Sturm) Th. Fries (= R. aestivus (Tul. & 
Tul.) Tul. & Tul., R. rubescens Tul & Tul.) (+) 

ALBACETE, (Honrubia et al. 1982). ALICANTE, (Honrubia et al. 1982). ALMERIA, (Honrubia 
et al. 1982). ASTURIAS, December 1985, May and October 1986; under P. radiata 
plantations at 100-350 m. elevation in pH 5.1 soil (MA-28337 and MA-28338, OSC). 
BALEARES, (Malengon and Bertault 1972). BARCELONA, (Codina and Font-Quer 1931, Maire 
et al. 1933, Heim et al. 1934, Maublanc 1936, Singer 1947, Calonge and Demoulin 1975, 
Tabares and Rocabruna 1987, Martin 1988). GIRONA, (Maire et al. 1933, Maire 1937, Font- 
Quer 1954, Calonge and Demoulin 1975, Llimona 1983, Martin 1988). JAEN, (Honrubia et al. 
1982). LEON, November 1989; under P. sy/vestris in sandy soil (MA-28342, MA-28343, 
OSC). LERIDA, (Calonge and Demoulin 1975, Llimona 1983, Martin 1988). MADRID, (Calonge 
1973, Calonge and Zugaza 1973, Calonge and Demoulin 1975). MALAGA, (Calonge and 
Demoulin 1975). MURCIA, (Honrubia et al. 1982). PONTEVEDRA, November 1986; under P. 
pinaster (MA-28339, OSC). TARRAGONA, September 1987, August 1989; under P. 
sylvestris at 1100 m. elevation in pH 7.4 soil (MA-28340, MA-28341, OSC). VALLADOLID, 
(Calonge and Demoulin 1975). 

Associated mycorrhizal hosts: P. halepensis, Pinus mugo Turra., P. nigra, P. pinaster, 
P. pinea, P. radiata and P. sylvestris. 


Rhizopogon subareolatus Smith (+) 

GIRONA, November, December 1987 and 1988, abundant under P. menziesii plantations 
or under Abies sp. with P. menziesii present on slopes at 1100 m. altitude in pH 4.7-6 soil 
(MA-28344, MA-28345, MA-28346, MA-28347, MA-28348, MA-28349, MA-28350, and MA- 
28351, OSC). 

Associated mycorrhizal hosts: P. menziesii. 

NOTE: This species has not previously been reported in continental Europe. It was reported 
in the Madeira islands where it was probably introduced with P. menziesii (Fogel 1980). 


Rhizopogon ventricisporus Smith (+) 

TARRAGONA, September 1987; under P. sy/vestris at 1100 m. elevation in pH 7.4 soil (MA- 
28352, OSC). 

Associated mycorrhizal hosts: P. sylvestris. 


Rhizopogon vulgaris (Vitt.) M. Lange (= R. provincialis Tul. & Tul.) (+) 

ALBACETE, (Honrubia et al. 1982). ASTURIAS, May 1986 and October 1986; under P. 
radiata at 100-350 m elevation in pH 5.1 soil (MA-28353, MA-28354, MA-28355 and MA- 
28356, OSC). BARCELONA, (Codina and Font-Quer 1931, Martin 1988). GIRONA, (Heim et 
al. 1934, Malencon and Bertault 1971). MADRID, (Calonge and Demoulin 1975). MALAGA, 
(Calonge and Demoulin 1975). PONTEVEDRA, November 1985, 1986 and 1987; under P. 
pinaster on coast in pH 4.7 soil in controlled-burned areas and under P. menziesii in 15 
year-old plantations (MA-28357, MA-28358, MA-28359, MA-28360 and MA-28361, OSC). 
SORIA, November 1987; under P. sy/vestris at 1200 m elevation in pH 5.2 soil (MA-28362 
and MA-28363, OSC). 

Associated mycorrhizal hosts: P. halepensis, P. nigra, P. pinaster, P. radiata, P. 
sylvestris and P. menziesii. 


Terfezia arenaria (Mor.) Trappe (= T. /eonis Tul.) 

BADAJOZ, (Calonge et al. 1977, Calonge et al. 1985a). CACERES, May 1987 (MA-28364 and 
MA-28365, OSC), (Moreno et al. 1986). HUELVA, (Calonge et al. 1985a). TOLEDO, (Calonge 
et al. 1985b). 

Associated mycorrhizal hosts: C. Jadanifer, Cistus monspeliensisL., Cistus salvifolius 
L. and Helianthemum guttatum Mill. 


210 


Terfezia berberiodora (Lesp. ex Tul. & Tul.) Tul. & Tul. 
LA CORUNA, (Castro and Freire 1982). 
Associated mycorrhizal hosts: unknown. 


Terfezia claveryi Chat. 

BURGOS, (Calonge et al. 1985b). GRANADA, (Calonge et al. 1985b, Moreno et al. 1986). 
MADRID, (Calonge et al. 1985b). 

Associated mycorrhizal hosts: Helianthemum sSsalicifolium Pers. 


Terfezia hispanica Laz. 

ALBACETE, (Lazaro Ibiza 1908). BADAJOZ, (Lazaro Ibiza 1908). CACERES, (Lazaro Ibiza 
1908). CIUDAD REAL, (Lazaro Ibiza 1908). CORDOBA, (Lazaro Ibiza 1908). GRANADA, 
(Lazaro Ibiza 1908). GUADALAJARA, (Lazaro Ibiza 1908). MADRID, (Lazaro Ibiza 1908). 
SALAMANCA, (Lazaro Ibiza 1908). TOLEDO, (Lazaro Ibiza 1908). ZARAGOZA, (Lazaro Ibiza 
1908). 

Associated mycorrhizal hosts: Helianthemum paniculatum Durm., H. salicifolium, 
Helianthemum vulgaris Gaertn., and Tuberaria variabilis Wk. 
NOTE: T. hispanica may be an aberrant collection of 7. o/biensis; the type collection is lost 
(Calonge et al. 1985a). Because of its distinctive vinaceous color as illustrated by Lazaro Ibiza 
(1908), however, we prefer to keep it separate from 7. o/biensis pending new collections. 


Terfezia olbiensis (Tul. & Tul.) Tul. & Tul. (= T. feptoderma (Tul. & Tul.) 
Tul. & Tul., 7. cadevalli Font-Quer, Tuber lutescens Laz., T. pallidumLaz.) 
ALAVA, (Calonge et al. 1977). ALBACETE, (Lazaro Ibiza 1908). AVILA, (Lazaro Ibiza 1908). 
BADAJOZ, (Calonge et a!. 1977, Calonge et al. 1985b). BARCELONA, (Codina and Font-Quer 
1931). BURGOS, (Calonge et al. 1985b). CACERES, May 1987 (MA-28366 and MA-28367, 
OSC), (Moreno et al. 1986). CIUDAD REAL, (Lazaro Ibiza 1908). MADRID, (Lazaro Ibiza 1908, 
Calonge 1982, Calonge et al. 1985b). SALAMANCA, (Lazaro !biza 1908). SEGOVIA, (Calonge 
et al. 1985b). TOLEDO, (Calonge et al. 1985b). VALLADOLID, (Lazaro Ibiza 1908). ZAMORA, 
(Lazaro ibiza 1908). 

Associated mycorrhizal hosts: H. guttatum, H. paniculatum, Q. ilex, and T. variabilis. 

NOTE : We have found many sporocarps intermediate in morphology between those reported 
for 7. olbiensis and T. leptoderma in the numerous collections we have examined. Most 
differences appear to be a matter of developmental stage, as indicated by Fogel (1980). 
Hence, we regard 7. /eptoderma as a synonym of 7. olbiensis (we choose T. o/biensis 
as the epithet to retain, because its type collection contains more mature material than does 
that of 7. /Jeptoderma). Although the type collections of Terfezia cadevalli Font-Quer, 
Tuber lutescens Laz. and T. pallidum Laz. are lost (Calonge et al., 1985a), the descriptions 
of each present no reason to regard them other than as somewhat inmature to mature stages 
of 7. olbiensis. 


Trappea darkeri (Zeller) Castellano 

GUADALAJARA, (Calonge 1982). 

Associated mycorrhizal hosts: Pinus sp. 

NOTE: This collection was initially reported as Hysterangium membranaceum Vitt. 
(Castellano 1990). 


Tuber aestivum Vitt. 

BARCELONA, March 1987 (MA-28368, OSC), (Unamuno 1941, Calonge et al. 1985a). 
CORDOBA, (Moreno et al. 1991). GIRONA, (Codina and Font-Quer 1931, Unamuno 1941). 
LERIDA, March 1987; under Pinus sp. (MA-28369, OSC). TERUEL, March 1987; under 
Pinus sp. (MA-28370, OSC). 

Associated mycorrhizal hosts: C. avellana, Pinus sp. and Q. ilex. 


211 


Tuber asa Tul. & Tul. 

BADAJOZ, (Moreno et al. 1991). CACERES, May 1987, (MA-28371 and MA-28372, OSC), 
(Moreno et al. 1991). 

Associated mycorrhizal hosts: C. ladanifer. 


Tuber borchii Vitt. 
MURCIA, (Honrubia and Llimona 1981). 
Associated mycorrhizal hosts: P. halepensis. 


Tuber brumale Vitt. 

BARCELONA, March 1988; under C. avellana in 30-40 year-old plantations in pH 7.8 soil 
(MA-28373, OSC), (Codina and Font-Quer 1931), and three collections at TO. CASTELLON, 
(Calonge et al. 1977). GIRONA, (Lazaro Ibiza 1912, Codina and Font-Quer 1931, Heim et al. 
1934, Unamuno 1941). GUADALAJARA, (Calonge et al. 1977). MADRID, one collection at TO. 
TARRAGONA, March 1987 (MA-28374, OSC). 

Associated mycorrhizal hosts: C. ave/l/ana and Quercus sp. 


Tuber excavatum Vitt. 

BARCELONA, (Calonge et al. 1985a, b). CORDOBA, (Moreno et al. 1991). GUADALAJARA, 
December 1987, under Populus sp. at 1100 m. altitude (MA-28375, OSC). 

Associated mycorrhizal hosts: C. avellana, Pinus sp., Populus sp. and Q. ilex. 


Tuber foetidum Vitt. 
BALEARES, (Calonge 1982, 1983). BARCELONA, (Calonge et al. 1985b). 
Associated mycorrhizal hosts: Pinus sp. 


Tuber gennadii (Chat.) Pat. 
CACERES, May 1987 (MA-28376, OSC). 
Associated mycorrhizal hosts: unknown. 


Tuber levissimum Gilkey 

GIRONA, November 1989, December 1989, and June 1990; under P. menziesii in pH 5.5 
soil (MA-28377, MA-28378, MA-28379, MA-28380, OSC). 

Associated mycorrhizal hosts: P. menziesii. 


Tuber maculatum Vitt. 

GIRONA, October, December 1989; under P. menziesii in pH 5.5 soil (MA-28381, MA-28382, 
OSC). 

Associated mycorrhizal hosts: P. menziesii. 


Tuber malenconi Don., Riouss. & Chev. 

BARCELONA, March 1987 (MA-28385, OSC). LERIDA, March 1987 (MA-28384, OSC). 
TERUEL, March 1987 (MA-28383, OSC). 

Associated mycorrhizal hosts: unknown. 


Tuber maresa Font-Quer 

GIRONA, (Codina and Font-Quer 1931). 

Associated mycorrhizal hosts: unknown. 

NOTE: 7. maresa seems likely to be an immature collection of 7. mesentericum, but we 
have not located the holotype for study. 


Tuber melanosporum Vitt. 
BARCELONA, (Unamuno 1941), one collection at BP! (Lloyd 22118) pius five collections at 
TO. GIRONA, (Lazaro Ibiza 1912, Codina and Font-Quer 1931, Heim et al. 1934). 


212 


GUADALAJARA, December 1987, under Q. i/ex at 1200 m. altitude (MA-28390, OSC), 
(Calonge et al. 1985b, Moreno et al. 1986). HUESCA, December 1987; under Q. ilex 
(MA-28386, MA-28387, MA-28388, MA-28391, OSC). TARRAGONA, February - March 1987; 
under C. sativa (MA-28392 and MA-28393, OSC). TERUEL, March, 1987 (MA-28389, OSC). 
Associated mycorrhizal hosts: C. sativa, C. avellana, and Q. ilex. 


Tuber mesentericum Vitt. 

BARCELONA, (Unamuno 1941). TARRAGONA, March 1987; under C. sativa (MA-28394, 
OSC). TERUEL, (Calonge 1983). 

Associated mycorrhizal hosts: C. sativa. 


Tuber multimaculatum Parladé, Trappe & Alvarez 
TARRAGONA, March 1987; (MA-26769, MA-26770, OSC). (Alvarez et al. 1992). 
Associated mycorrhizal hosts: unknown. 


Tuber nitidum Vitt. 
CORDOBA, (Moreno et al. 1991). 
Associated mycorrhizal hosts: Q. i/ex. 


Tuber oligospermum (Tul. & Tul.) Trappe (= Terfezia oligosperma Tul. 
& Tul.) 

LA CORUNA, (Castro and Freire 1982). 

Associated mycorrhizal hosts: unknown. 


Tuber panniferum Tul. & Tul 
CORDOBA, (Moreno et al. 1991). 
Associated mycorrhizal hosts: Q. i/ex. 


Tuber puberulum Berk. & Broome 
BARCELONA, (Heim et al. 1934). 
Associated mycorrhizal hosts: Q. lex. 


Tuber rufum Pico:Fries (= Tuber ferrugineum Vitt.) 

BARCELONA, March 1988; in a 30-40 yr.-old C. ave//ana plantation in a stony pH 7.8 soil 
(MA-28396, OSC), (Calonge et al. 1985a, b; Moreno et al. 1991). CACERES, (Moreno et al. 
1991). CASTELLON, (Calonge et al. 1977). CUENCA, (Calonge et al. 1977). GIRONA, 
November, December 1989; under P. menziesii in Ph 5.5 soil (MA-28395, MA-28397, OSC). 
MALAGA, one collection at K. 

Associated mycorrhizal hosts: C. sativa, C. avellana, Pinus sp., Q. faginea, and Q. ilex. 


DISCUSSION 


Throughout five years of field sampling in forests of northern Spain, we 
observed that hypogeous fungi are scarce and difficult to find. Only species of 
the genus Rhizopogon were obtained with relative ease every fall and spring, 
once the field sites where they occur had been identified. The finds of two new 
taxa of hypogeous Pezizales (Tuberales) and new records of others indicate that 
systematic research is needed in many areas of Spain to complete the list of 
hypogeous mycoflora. 

Animal digging (holes, channels or scraped soil) was observed in mild 


215 


coastal areas of Asturias and Galicia and in mountains of Catalonia. Animal 
activity of this sort was not observed at other places where hypogeous fungi 
were collected. The interrelationship between mycophagous small mammals and 
hypogeous fungi has been proven in North America (Fogel and Trappe 1978, 
Maser et al. 1978, Ure and Maser 1982) and in Australia (Malajczuk et al. 1987). 
Also, wild boars and foxes readily penetrate commercial plantations of Tuber 
melanosporum protected with electric fences in search of sporocarps. The 
relationship between animal vectors and hypogeous fungi has not been studied 
in Spain, although Durrieu et al. (1984) report substantial utilization by small 
mammals in the French Pyrenees. The scarcity of sporocarps observed in many 
Spanish forests may be because of the low number of species, or low 
populations of animal vectors thus reducing spore dissemination of fungi already 
present in the forests. 

Many genera of hypogeous fungi, both Ascomycetes and Basidiomycetes, 
have never been found in Spain. This may indicate lack of long term studies on 
the hypogeous mycoflora of Spanish forests. Hunt and Trappe (1987) indicate 
that documenting all species of hypogeous ectomycorrhizal fungi in a forest stand 
requires long-term collecting over several years. The production of sporocarps 
varies from year to year (Fogel 1976) and hypogeous fungal species are scarce 
when compared to epigeous species in stands of conifers (Luoma et al. 1991). 
The relatively low diversity of tree species (particularly conifers) in Spanish forests 
compared with that in places such as the American Northwest, where hypogeous 
fungi abound, could also explain in part the low species diversity of hypogeous 
— fungi in Spain. 

Northern Spain has residual virgin forests, but most extensive forests are 
the result of human reforestation, often with species native to other continents 
such as Pinus radiata, P. lambertiana, Pseudotsuga menziesii, and 
Eucalyptus spp. Research programs to introduce exotic forest species into 
Europe are likely to continue, given the poverty of indigenous genetic material 
available (CEE 1984). Hence, parallel research on the hypogeous mycorrhizal 
symbionts of forest tree species in their area of origin and on the native 
hypogeous fungi in the introduction area is desirable to assess the need of 
introducing a particular fungal symbiont for successful establishment of the trees. 
In some Spanish plantations of P. menziesii, the host-specific hypogeous 
mycorrhizal fungi Rhizopogon subareolatus has been collected consistently 
and was probably introduced with its host seedlings long ago. 

Isolations from sporocarps were obtained with relative ease only from the 
Rhizopogon species. Some species such as R. roseo/us, were collected in 
both acid (pH 5) and slightly basic (pH 7.4) soils. This genetic diversity is an 
important consideration in selecting fungal candidates for use in nursery 
inoculations (Trappe 1977). Knowledge of the adaptability and host range of the 
fungal symbiont as well as the receptivity and infectivity of the planting site are 
important in evaluating the success of introduced fungi in improving forestry 
practices. 


214 
ACKNOWLEDGEMENTS 


Financial support for this research was provided by U.S.- Spain Joint Committee 
for Scientific and Technological Cooperation grant No. CCA-84 11/013. We thank 
Drs. R. Fogel and C. Walker for their constructive comments on the manuscript. 


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MY COTAXON 


Volume XLVI, pp. 219-228 April-June 1993 


THREE XYLARIACEOUS FUNGI WITH 
SCOLECOSPOROUS CONIDIA 


Y.-M. Ju 
Department of Plant Pathology 
Washington State University 
Pullman, Washington 99164-6430 


and 


Felipe San Martin Gonzalez 
Fac. de Agronomia 
de la Universidad Aut6noma de Tamaulipas 
Centro Universitario Adolfo Lopez Mateos 
Cd. Victoria, Tam., 87000 Mexico 


and 


Jack D. Rogers 
Department of Plant Pathology 
Washington State University 
Pullman, Washington 99164-6430 


ABSTRACT 


The scolecosporous anamorphs of Lopadostoma turgidum, Creosphaeria 
sassafras comb. nov., and a fungus close to "Nummuzlaria" viridis are described and 
illustrated from culture. Both L. turgidum and "Nummularia" Sp. produce slimy 
conidia in definite conidiomata. Creosphaeria sassafras produces slimy conidia from 
mycelia and from stromatic structures. The placement of these fungi in the 
Xylariaceae and their resemblance to certain Diatrypaceae is discussed. 


Key words: anamorph, Creosphaeria, Diatrypaceae, Hypoxylon, Lopadostoma, 
Xylariaceae 


One of the hallmarks of taxa of family Xylariaceae is the type of 
hyphomycetous anamorph that features dry amerosporous conidia produced 
holoblastically from sympodially proliferating conidiogenous cells (Rogers, 1979; 
1985). Hyphomycetous genera associated with various taxa include Nodulisporium 
Preuss, Geniculosporium Chesters & Greenhalgh, Lindquistia Subram. & 
Chandrashekara, Xylocladium Sydow and Acanthodochium Samuels, Rogers, & 
Nagasawa. We report herein on three xylariaceous fungi that, in culture, produce 
more or less slimy scolecosporous conidia holoblastically from sympodially 
proliferating or sympodially and percurrently proliferating conidiogenous cells. 


220 


Two of them produce conidia in conidiomata. These taxa do not seem to be 
especially closely related to each other---indeed representing different genera---but 
seem even further removed from taxa with dry conidia. We believe that these 
fungi represent a distinct and heretofore unrecognized evolutionary line in the 
Xylariaceae, as will be discussed later herein. 


Lopadostoma turgidum 


Lopadostoma turgidum (Pers.:Fr.) Traverso was discussed by the Tulasne 
brothers (1863) (as Sphaeria turgida Pers.) who recognized that the valsoid 
configuration of the stroma is deceptive and remarked that the ascospores 
resemble hypoxyloid (xylariaceous) genera. They did not detect spermogonia, i.e. 
conidiomata. Nitschke (1867) described the conidial state of L. turgidum (as 
Anthostoma) as consisting of multiloculate spermagonia with cylindrical curved 
hyaline spermatia produced acrogenously from densely caespitose short simple 
sterigmata. Elsewhere, he gave dimensions of conidia as 10 x 1.5 “wm (1867). 
Traverso (1906) cited Cytospora turgida (Nitschke) Traverso as the pycnidial state 
of L. turgidum. 

We received a collection of Lopadostoma turgidum from Francoise 
Candoussau. This material seemed typical of the species except that the 
ascospores, (7.5-)8-11.5 X 4-4.5 um, ranged shorter than reported by some authors 
and more narrow than reported by most authors: 8-12 X 7-8 um (Arx & Miller, 
1954); 10-13 X 5-6 zm (Dennis, 1978); 8-12 X 7-8 Wm (Ellis & Everhart, 1892); 
10-13 X 5-6 “4m (Munk, 1957); 8-12 X 4-7 um (Nitschke, 1867); 8-12 X 6-8 um 
(Traverso, 1906); 8-12 X 7-8 Am (Winter, 1887). Interestingly, Saccardo (1908) 
described L. turgidum var. minus Sacc. (as Anthostoma) with ascospores 8-9 x 4.5-5 
fim from Quercus and Castanea in France. It is possible that the present fungus 
represents this taxon. We have cultured the fungus. The anamorph is illustrated 
in Fig.1 C, D and described, as follows. 

Colonies on 2% Difco Oatmeal Agar incubated at ca 20°C under 12 hr 
fluorescent light not reaching the edge of Petri dish in 2 months, at first white, 
velvety, azonate, with entire or slightly lobed margins; becoming pale luteus, 
overlain with sporadic cottony mycelial masses usually associated with clear 
exudates and condiogenesis. Reverse uncolored. Conidiomata convoluted or » 
multiloculate with black wall ca. 0.2 mm thick, composed of prosenchymatous 
elements 2.5-3 44m broad encrusted with black material. Conidiophores di- or 
trichotomously branched, with yellowish stipes that become paler and then hyaline 
upwards, smooth-walled, arranged in dense palisades. Conidiogenous cells 
terminal, cylindrical, 15-30 X 1.5-2 zm, smooth-walled, bearing inconspicuous 
conidial secession scars. Conidia produced holoblastically in sympodial sequence. 
Conidia hyaline, orange in slimy masses, smooth, strongly curved to semicircular, 
22-29 X 1.2-1.5 fim, (semicircular conidia 12-20 4m measured between the ends) 


Fig. 1. "Nummularia" sp. and Lopadostoma turgidum. Aand B. "Nummularia’ sp. 
A. Conidiophores and conidiogenous cells. B. Conidia. C and D. Lopadostoma 
turgidum. C. Conidia. D. Conidiophores and conidiogenous cells. 


222 


with flattened bases ca. 0.5 4m broad indicating former points of attachment to 
conidiogenous cells. Conidia not germinating in culture or in germination trials. 
Culture deposited in American Type Culture Collection. 


SPECIMENS EXAMINED: AUSTRIA. Niederdonau, Rotgraben bei Klosterneu- 
burg, V.1939, Petrak F. "Mycotheca generalis," wood of Fagus silvatica, as 
Lopadostoma turgida (WSP 18268); FRANCE. Carcassonne, Montreal, 8.XII.1991, 
Candoussau, F. 231-A, on bark of Quercus ilex (IDR) (COLLECTION FROM 
WHICH CULTURE IS DESCRIBED); Carcassonne, Montreal, 8.XII.1991, 
Candoussau, F. 231, on bark of Quercus ilex (IDR) (LARGE-SPORED FUNGUS 
CULTURED, BUT NOT DESCRIBED IN DETAIL). MEXICO. Tamaulipas, 
Victoria municipality, "El Madrono," IX.1992, San Martin, F. 1487, on wood of 


Quercus (ITCV). 


Another fungus was also sent by Candoussau and was cultured. It greatly 
resembled L. turgidum except that the ascospores ranged longer, (10.5-)11-16.5 X 
4.5-5 um. This fungus is a variant of L. turgidum, another species buried in 
Anthostoma, or a new species. In any case, cultures were similar to the above- 
described except that they became blackish and incipient conidiomata did not 
produce conidia. 


Creosphaeria sassafras 


Theissen (1910) erected Creosphaeria Theiss. based upon Creosphaeria 
riograndensis Theiss. for taxa with soft light-colored stromata and brown ascospores, 
remarking that the genus--"Rosellinae proximum--". Petrak (1923) believed 
Anthostoma to be closely related to Creosphaeria. Later, Petrak (1951) recognized 
that Creosphaeria riograndensis is conspecificwith Hypoxylon sassafras (Schwein.:Fr.) 
M. A. Curtis. Miller (1961) put C. riograndensis into synonymy with H. sassafras, 
the nomenclaturally much older taxon. 

Martin (1967) cultured Hypoxylon sassafras, reporting the conidia to be 
oval to subglobose, 1.7-3.7 X 1.7-2.7 4m. Petrini and Miller (1986), however, 
reported and illustrated the anamorph from culture as belonging to Libertella 
Desm., describing the conidia as crescentic, hyaline, one-celled, 13-26 X 1-2 ym. 
We have recently cultured the fungus from European and Asian material. Our 
results agree essentially with those of Petrini and Miller (1986) except that we 
have observed conidia on stromata as well as associated with rudimentary 
conidiomata in the aerial hyphae. Because this type of anamorph differs from 
those of most Hypoxylon species we herein resurrect Creosphaeria, based upon 
Sphaeria sassafras Schwein. It is noteworthy in this respect that Petrak (in Sydow 
& Petrak, 1922) erected Creosphaeria pinea Petrak for a fungus widely accepted 
as Hypoxylon diathrauston Rehm [= Rosellinia diathrausta (Rehm) L. Petrini]. The 

-anamorph of this fungus is of the typical xylariaceous type (Petrini and Muller, 
1986). We do not accept it as a Creosphaeria. According to Miller (1961), Rick 
erected Creosphaeria verruculosa Rick. We have not seen material of this fungus 
and, thus, have no opinion on its placement. 


223 


Creosphaenia sassafras (Schwein.: Fr.), comb. nov. 


BASIONYM: Sphaeria sassafras Schwein., Schr. Nat. Ges. Leipzig 1:36. 1822. 
= Sphaeria sassafras Schwein.: Fr., Syst. Mycol. II, p. 343. 1823. 
= Hypoxylon sassafras (Schwein.: Fr.) M. A. Curtis, Geol. & Nat. Hist. Survey N. 
C. pt. II, p. 140. 1867. 
= Sphaeria callostroma Schwein., Jour. Acad. Nat. Sci. Phila. 5:15. 1825. 
= Hypoxylon callostroma (Schwein.) Berk., Grevillea 4:51. 1875. 
= Hypoxylon bifrons De Not., Sphaer. Ital. Cent. I, p. 18. 1863. 
? = Sphaena prinicola Berk. & M. A. Curtis, Grevillea 4:142. 1876. 
= Rosellinia prinicola (Berk. & M. A. Curtis) Sacc., Syll. Fung. I, p. 263. 
1882. 
? = Rosellinia linderae Peck, 49th Rep. N. Y. State Mus., p. 24. 1896. 
= Hypoxylon valsarioides Speg., Fungi Chilenses, p. 48. 1910. 
= Creosphaeria niograndensis Theiss., Beih. Bot. Centralb. 27:396. 1910. 
? = Anthostomella sinensis Teng & Ou, Sinensia 7:198. 1936. 


The teleomorph is as described by Miller (1961) and Petrini & Miiller 
(1986). The anamorph is illustrated in Fig. 2 A-E and described as follows. 

Colonies on 2% Difco Oatmeal Agar incubated at 20°C under 12 hr 
fluorescent light covering Petri dish in 4 wk, at first white, felty, azonate, with 
diffuse margins and pinkish diffusible pigment, becoming overlain with a blackish 
gray layer of floccose hyphae. Reverse uncolored. Stromata formed in old 
_ cultures, scattered, appressed cushion-shaped, 2-5 mm diam x ca. 1 mm high, black. 
Conidium-bearing regions on surfaces of both mycelium and stromata, or in 
mycelial cavities. Conidiophores dichotomously branched, with brown stipes that 
become paler upwards, smooth-walled, loosely arranged when arising from aerial 
hyphae but in dense palisades when arising from stromata and mycelial cavities. 
Conidiogenous cells terminal, cylindrical, 10-22 x 2-3 4m, smooth-walled, often 
bearing denticulate conidial secession scars, infrequently with several annellations. 
Conidia produced holoblastically in sympodial sequence or from percurrently 
proliferating conidiogenouscells. Conidia hyaline, wet to somewhat slimy, smooth, 
strongly curved, (13-)15-22 x 1.5-2 44m, with flattened bases ca. 0.5 4m broad 
indicating former points of attachment to conidiogenouscells. Conidia germinating 
in culture. 

Culture deposited in American Type Culture Collection. 


SPECIMENS EXAMINED: BRAZIL. Sao Leopoldo, 1909, leg. Theissen, in 
Rick, J. "Fungi Austro-Americani" no. 316, on corticated wood, as Creosphaeria 
nograndensis Theiss. (BPI; TYPE). CHILE. no. 1965. Microscope slide of Shear, 
C. L. Labelled as type of Hypoxylon valsaroides Speg. (BPI). FRANCE. 
Bugangue, Oloron, 2.11.1992, Candoussau, F., Fagus (IDR) (CULTURED). 
ITALY. Microscope slide of Shear, C. L. bearing a portion of stroma and 
ascospores. Labelled as type of Hypoxylon bifrons De Not. from herb FI (BPI); 
TAIWAN. Nan-Tou County, Huei-Sun, 22.1V.1985, Ju, Y.-M., NTU-74042201, 
fallen corticated twigs (JDR; NTU); Taipei City, Young-Ming-Shan, 8.1.1988, 
Chang, T.-M., NTU-77010801, corticated wood (JDR; NTU) (CULTURED). 


224 


UNITED STATES. Pennsylvania, Bethlehem, Collins Coll. no. 39, Syn. 1208, as 
Sphaeria sassafras LVS. (PH; TYPE); Pennsylvania, Bethlehem, Collins Coll. no. 33, 
Syn. 1200, as Sphaeria sassafras LVS. (PH;TYPE). Pennsylvania, Bethlehem, 
Collins Coll. no. 39, Syn. 1208, as Sphaeria callostoma LVS (PH;?7 HOLOTYPE). 


The anamorph of Creosphaeria sassafras, producing elongated conidia from 
conidiogenous cells that proliferate sympodially or percurrently, resembles that of 
Hypoxylon microplacum (Berk. & M. A. Curtis) J. H. Miller (Glawe & Rogers, 
1986). Conidia of the latter species tend to be dry. 


"Nummularia" sp. 


Theissen (1908) described Nummularia viridis Theiss. on material collected 
in Brazil. Stromata were described as "--flavo-viridula, dein viridi-fuliginea margine 
laetiore flavidulo--.". Miller (1961) put N. viridis into synonymy with Hypoxylon 
hypophlaeum (Berk. & Ravenel) J. H. Miller. We were unable to locate type or 
other material of N. viridis in the USA or herb. K. We examined a specimen of 
Rick from herb. S that is from the type locality, but is probably not type material. 
It is distinct from H. hypophiaeum. In any case, we have cultured a fungus that 
seems close to N. viridis as described by Theissen (1908). It is briefly described, 
as follows: Stroma applanate, 5 cm x 2 cm x <1 mm thick, smooth, cracked in the 
manner of Diatrype stigma. Exterior greenish tan, blackish beneath, but white 
around perithecial bases which are embedded directly in the substrate. Texture 
waxy. Perithecia 0.1-0.2 mm diam. Ostioles umbilicate, slightly raised, blackish. 
Asci short- to long-stipitate, with ascospores arranged in uniseriate or biseriate 
manner, ca. 90 x 5-10 wm, the spore-bearing part ca. 40 wm long, with minute 
plate-like ascus apical ring bluing in Melzer’s iodine reagent. Ascospores brown, 
smooth, one-celled, ellipsoid-inequilateral, 8-10.5 x 3.5-4.5 um, with long straight 
germ slit on concave part. It differs from the Rick fungus which has more discrete 
uncracked stromata that lack green tones, has raised black ostioles, and has 
ascospores that are more narrow, i.e. 3-3.5 wm. 

Our fungus might or might not be conspecific with N. viridis. It certainly 
represents a new genus, based upon its elongated wet conidia borne in conidiomata 
and teleomorphic features, but we are not describing it as such until a broader 
search is made for material of N. viridis which might form the type of a new genus. 
The anamorph is illustrated in Fig. 1 A, B and described, as follows. 

Colonies on 2% Difco Oatmeal Agar incubated at 20°C and 12 h of 
fluorescent light covering Petri dish in 5 wk, at first yellow, velvety, with diffuse 
margins, becoming greenish olivaceous, zonate. Reverse brownish. Conidium- 
bearing regions distributed on concentric zones, within or upon a stroma. Stroma 
superficially greenish, black beneath, slightly carbonaceous, composed of spheroid, 
dark, thick-walled cells 3-4.5 44m diam, overlying white prosenchymatous layer. 


Fig. 2. Creosphaeria sassafras. A-D. Conidiophores and conidiogenous cells 
showing conidial production and conidiogenous cells proliferating sympodially 
and/or percurrently. E. Conidia. 


226 


Conidiophores di- or trichotomously branched, with hyaline to pale brown stipes, 
smooth-walled, arranged in dense palisades. Conidiogenous cells terminal, 
cylindrical, smooth, 25-40 x 1.5-2 am, bearing slightly denticulate secession scars. 
Conidia produced holoblastically in sympodial sequence. Conidia hyaline, orange 
in slimy masses, smooth, slightly curved, 10-17 x 1.2-1.8 zm, with flattened bases 
ca. 0.5 um broad indicating former points of attachment to conidiogenous cells. 
Conidia not germinating. 
Culture deposited in American Type Culture Collection. 


SPECIMENS EXAMINED: BRAZIL. Nova Petropolis, Rick, J. 226, as 
Nummularia grisea Rick (BPI; TYPE); Sao Leopoldo, 1906, Rick, J., as Hypoxylon 
grisea Rick (BPI). Sao Leopoldo, III.1908, Rick, as Nummularia viridis Theiss. (S). 
MEXICO. Nuevo Le6n, Santiago, El Cercado, 16.1V.1988. San Martin, F. #428, 
on Quercus, as "Nummularia" sp. (ITCV;JDR) (CULTURED). USA. Louisiana, 
St. Martinsville, 28.III.1890, Langlois, "Fungi Ludoviciana: no. 2278, as Hypoxylon 
cinereum Ellis & Everh. (NY,TYPE); New Jersey, Newfield, 1V.1894, Ellis, J. B. 
"Fungi Columbiana" 429, on Magnolia glauca, as Nummulana hypophloea (Berk. 
& Ravenel) Cooke (WSP 4783); South Carolina, Monck’s Corner, 26.X.1923, as 
Hypoxylon hypophlaeum (Berk, & Ravenel) J. H. Miller (BPI); South Carolina, 
1855, Ravenel, "Fung. Carol., Fasc. 4, no. 38, as Diatrype hypophloea Berk. & 
Ravenel (BPI). 


The teleomorphic stroma of this fungi resembles that of Hypoxylon 
microplacum. The conidia likewise resemble those of H. microplacum, but those 
of this latter fungus are dry and not formed in conidiomata. A search of 
herbarium specimens did not settle the identity of the fungus that we cultured. It 
did, however, reveal that Hypoxylon grisea Rick, based on the type, and another 
Brazilian specimen cited as H. grisea are neither conspecific nor to be equated with 
H. hypophlaeum as Miller (1961) believed. Likewise, examination of type material 
of Hypoxylon cinereum revealed that it is probably a taxon distinct from H. 
hypophlaeum. One might be tempted to remove all of these taxa to Biscogniauxia 
O. Kuntze on the basis of teleomorphic features. It is suspected, however, that 
cultures could reveal anamorphic differences that would influence generic 
assignment. We thus continue to use old and untenable generic names. 


DISCUSSION 


The fungi described herein appear to represent an evolutionary line in the 
Xylariaceae, based primarily on the anamorphs. Scolecosporous conidia are 
unusual among cultured Xylariaceae. Wet to slimy conidia borne in or on 
conidiomata represent a striking contrast to the dry-spored hyphomycetous states 
of most investigated xylariaceous fungi. Interestingly, the fungi described here-- 
although possessing cardinal xylariaceous features such as brown ascospores with 
germ slits and amyloid ascus rings--differ developmentally among themselves. 
Lopadostoma turgidum develops in a more or less valsoid manner within bark and 
wood. Creosphaeria sassafras appears to develop in the manner of the colored 
Hypoxylon species, i.e. as an erumpent stroma that develops perithecia in the 


227 


periphery following conidial production on the stroma. "Nummularia" sp. 
apparently has a bipartite stroma of the type associated with Biscogniauxia or 
Camillea Fr. (Laess¢e et al, 1989). The relationships among these three taxa are 
presently unclear. 

The anamorph of Creosphaeria sassafras has a resemblance to that of 
Hypoxylon microplacum in conidial shape, in having both sympodial and percurrent 
conidiogenous cell proliferation, and in that conidia of both species germinate to 
some extent. The teleomorphs, however, are developmentally quite different, that 
of H. microplacum being of the Biscogniauxia type. It is currently uncertain if H. 
microplacum should be removed to Biscogniauxia or placed in a new genus. 

The anamorphs of the three species described here are reminiscent of the 
Diatrypaceae in the more or less slimy scolecosporous conidia produced on 
conidiogenous cells that proliferate sympodially and/or percurrently and in the 
production of more or less distinct conidiomata (see discussion by Glawe & 
Rogers, 1986). The conidia of Lopadostoma turgidum and "Nummularia" sp. have 
not been seen to germinate. Conidial germination has not been observed in most 
diatrypaceous fungi and, when observed, occurs in very low numbers (Ju et al, 
1991). The conidial nucleus of many xylariaceous and diatrypaceous fungi occupies 
much of the volume of the spore (Glawe and Rogers, 1986; Roe, 1974). This is 
true for conidia of "Nummularia" sp., the only species examined cytologically. 

We do not yet know the relationships of the Xylariaceae with the 
Diatrypaceae. In 1986 Glawe and Rogers wrote that the Diatrypaceae and the 
Xylariaceae probably arose from a common ancestor. It was stated therein that 
the Xylariaceae depend exclusively on air-dispersed conidia (Glawe & Rogers, 
1986). Obviously, our impression of the Xylariaceae is now amended to include 
taxa with water-dispersed conidia that, in some cases, are borne in (or on) 
conidiomata. The interfaces of the Xylariaceae and Diatrypaceae remain unclear. 


ACKNOWLEDGEMENTS 


PPNS. No. 0136, Department of Plant Pathology, Project 1767, Washington 
State University, Agricultural Research Center. This study was supported in part 
by National Science Foundation grant BSR-9017920 to JDR and a CONACYT 
grant to FSMG. We thank the curators of herbaria BPI and NY for specimens. 
We are grateful to Francoise Candoussau, Pau, France for fresh collections. We 
thank Lori Carris and Jane Lawford, Washington State University, respectively, for 
criticizing the manuscript and typing the manuscript. We thank J. L. Crane, 
University of Illinois, for reviewing the manuscript. 


LITERATURE CITED 


Arx, J. A. von & E. Miller. 1954. Die Gattungen der amerosporen 
Pyrenomyceten. Beitr. Kryptogamenfl. Schweiz 11:1-434. 

Dennis, R. W. G. 1978. British Ascomycetes. J. Cramer. Vaduz. 385 p. 

Ellis, J. B. & B. M. Everhart. 1892. North American pyrenomycetes. Newfield, 
New Jersey. 793 p. 

Glawe, D. A. & J. D. Rogers. 1986. Conidial states of some species of 


228 


Diatrypaceae and Xylariaceae. Can. J. Bot. 64:1493-1498. 

Ju, Y.-M., D. A. Glawe, and J. D. Rogers. 1991. Conidial germination in Eutypa 
armeniaceae and selected other species of Diatrypaceae: Implications for 
the systematics and biology of diatrypaceous fungi. Mycotaxon 41:311-320. 

Laessge, T., J. D. Rogers, and A. J. S. Whalley. 1989. Camillea, Jongiella and 
light-spored species of Hypoxylon. Mycol. Res. 93:121-155. 

Martin, P. 1967. Studies in the Xylariaceae IV. South African and foreign 
species of Hypoxylon sect. Entoleuca. J. S. African Bot. 34:153-199. 

Miller, J. H. 1961. A monograph of the world species of Hypoxylon. Univ. of 
Georgia Press, Athens. 158 p. 

Munk, A. 1957. Danish pyrenomycetes. Dansk Botan. Arkiv. 17:1-491. 

Nitschke, T. 1867. Pyrenomycetes Germanici. Breslau. 320 p. 

Petrak, F. 1923. Mykologische Notizen. 6. Ann. Mycologici 21:182-335. 

Petrak, F. 1951. Engebnisse einer Revision der Grundtypen vershiedener 
Gattungen der Askomyzeten und Fungi Imperfecti. Sydowia 5:328-356. 

Petrini, L. E. & E. Miller. 1986. Teleomorphs and anamorphs of European 
species of Hypoxylon (Xylariaceae, Sphaeriales) and allied genera. 
Mycologia Helvetica 1:501-627. 

Roe, G. W. 1974. Fine structural studies on the asexual state of Xylaria and 
related genera. Ph.D. dissertation (2 volumes). Univ. of Liverpool. 

Rogers, J. D. 1979. The Xylariaceae: Systematic, biological, and evolutionary 
aspects. Mycologia 71:1-42. 

Rogers, J. D. 1985. Anamorphs of Xylaria: Taxonomic considerations. Sydowia 
38:255-262. 

Saccardo, P. A. 1908. Notae Mycologicae. Annales Mycologici 6:553-569 + Tab. 
XXIV. 

Sydow, H. & F. Petrak. 1922. Ein Beitrag zur Kenntnis der Pilzflora 
Nordamerikas, insbesondere der nordwestlichen Staaten. Annales 
Mycologici 10:178-218. 

Theissen, F. 1908. Novitates riograndes. Ann. Mycologici 6:341-352. 

Theissen, F. 1910. Fungi riograndenses. Botanisch. Centralblatt Beihefte 27:384- 
411. 

Traverso, J. B. 1906. Flora Italica Cryptogama. I: Fungi. Pyrenomycetae. 
Societa Botanica lialiana. R. S. Casciano. 325 pp. 

Tulasne, L. R. & C. Tulasne. 1863. Selecta fungorum carpologia. Vol. II. Paris. 
(English translation: W. B. Grove, 1931. Oxford University Press, 
Oxford). 

Winter, G. 1887. Ascomyceten: Gymnoasceen und Pyrenomyceten. IN: L. 
Rabenhorst, ed. Kryptogamen-Flora von Deutschland, Oesterreich und 
der Schweiz. Abtheilung 2. 2nd ed. E. Kummer, Leipzig. 925 p. 


MYCOTAXON 


Volume XLVII, pp. 229-258 April-June 1993 


BISCOGNIAUXIA AND CAMILLEA IN MEXICO 
Felipe San Martin Gonzalez! 


Instituto Tecnolégico de Ciudad Victoria 
Ap. Post. no. 175 
Cd. Victoria, Tamaulipas, Mexico 


and 
Jack D. Rogers 


Department of Plant Pathology 
Washington State University 
Pullman, WA 99164-6430 


ABSTRACT 


Thirteen taxa of Biscogniauxia and fourteen taxa of Camillea from Mexico 
are considered and included in keys. Cultural and anamorphic data are presented 
for some taxa. A new combination, Biscogniauxia fuscella, is made. The new 
species--Camillea guzmanii, C. magnifica, and C. mexicana--are erected. 


Key words: Biscogniauxia, Camillea, Nodulisporium, Xylariaceae, Xylocladium 


In 1989 San Martin Gonz4lez and Rogers published a preliminary account 
of Xylaria Hill ex Schrank in Mexico based primarily on collections made by the 
former (hereinafter called San Martin) prior to 1988. In 1988 San Martin spent 
several months of extensive collecting in 34 principal locations in 12 Mexican states. 
Most of the collection locations were in the eastern, southeastern, and southern 
States. A detailed list of collection locations is appended to this paper. This paper, 
and those to follow that will deal with other genera, include data from all of San 
Martin’s collecting activities. 


Mexico is a geographically, geologically, climatically, and_floristically 
complicated country. This is reflected in its mycoflora. References such as 
Rzedowski (1978) and Koeppen (1948) are indispensable to the understanding of 


‘Present address: Fac. de Agronomia de la Universidad Aut6noma de 
Tamaulipas, Centro Universitario Adolfo Lopez Mateos, Cd. Victoria, Tamaulipas 
87000, Mexico 


230 


the physical aspects and vegetation, and the climate, respectively, of Mexico. As 
one might suspect, mycofloristic elements of the United States, Central America, 
and South America are found there. Where appropriate, comments on distribution 
are included in the "NOTES" for each taxon. 


MATERIALS AND METHODS 


Collected materials were air-dried and brought in culturable condition to 
Washington State University under appropriate permits issued by APHIS 
authorities in Hyattsville, Maryland. Teleomorphic material was placed in ITCV 
and JDR, the personal herbarium of J. D. Rogers. Herbarium designations follow 
Holmgren, et al. (1990). 


Cultures were made from teleomorphic stromata in the following way. The 
upper part of a perithecium-bearing stroma was removed with a sterile razor blade. 
The content of the exposed perithecium was rehydrated with sterile distilled H,O, 
scooped out with a sterile needle and transferred to a Petri plate containing 2% 
Difco potato dextrose agar amended with 5g/L of Difco yeast extract (PDYA). 
Following germination of ascospores, hyphal tips were severed and transferred to 
2% Difco Oatmeal agar (OA) in 9 cm diam Petri plates and incubated under 
laboratory conditions of approximately 12 hr per day fluorescent light at 20°C. 
Cultures thus were considered as originating from multiple ascospores. Dried 
cultures were deposited in ITCV and WSP. 


Conidial structures were examined by a technique involving coverslips coated 
with mucilage (Callan & Rogers, 1990). Anamorphic and teleomorphic structures 
were initially examined and measured in water. Structures were examined by 
brightfield (BF) microscopy, differential interference contrast (DIC) microscopy, 
and scanning electron microscopy (SEM). SEM techniques were as used by 
Rogers (1977). 


Biscogniauxia O. Kuntze 


Biscogniauxia largely includes lignicolous taxa that were traditionally included 
in the illegitimate genus Nummulanra Tulasne or, more recently, in Hypoxylon Bull. 
(Miller, 1961; Pouzar, 1979), Stromata are applanate, more or less cylindrical, or 
cupulate. Stromata are usually (probably always) bipartite. An outermost layer 
that at first covers and occludes the ostioles is shed prior to perithecial maturity, 
exposing the ostioles. In cases where stromata are formed within bark, the 
outermost layer adheres to overlying bark when it is ruptured by the growing 
stroma and thrown off. Ascospores are usually brown to nearly black, smooth- 
walled, often nearly equilateral, possess a germ slit, and lack a dehiscent perispore. 
They are one-celled or, in some species, two-celled with one of the cells hyaline. 
The apical ascus ring is usually amyloid (bluing in Melzer’s iodine reagent) and 
usually is broader than high. In some species the ring is reduced to a thin flat 
perforated plate. Known anamorphs of Biscogniauxia are accommodated in 
Nodulisporium Preuss. 


231 


There are among the included taxa some species or varieties that have not 


formally been transferred to Biscogniauxia. In some cases, there is substantial 
doubt about the actual taxonomic disposition. This is particularly true with the 
complex of taxa surrounding Biscogniauxia nummularia, some of which were 
considered varieties of this species (as Hypoxylon nummularium) by J. H. Miller 
(1961). 


iB 


KEY TO SPECIES OF BISCOGNIAUXIA FROM MEXICO 


Stromata with whitish-gray to white surface at maturity ............ 2 


Stromata with dark brown, blackish to shiny black surface at maturity . 4 


2. Perithecial ostioles umbilicate to slightly raised. Ascospores 
brown to dark brown with one or both ends narrowly or broadly 
rounded, one end often bearing a minute appendage, 13.5-16 
(-16.5) (including appendage) x 7-8 4m. On Celtis laevigata...... 

sles ae ats uate: oth LanCel oetoych ofletal »/% telat ho sL bbe Biscogniauxia fuscella 


Zz, Perithecial ostioles papillate. Ascospores larger............. 3 
Ascospores (30.5-)32-34(-37) x (12-)13-15 wm. On Quercus spp. ....... 
PET CRA ne er Ue eBO nti c Turare pst Biscogniauxia atropunctata 


Ascospores 18.5-20(-21) x (7-)7.5-9 am. On Quercus sp. .........+.5- 
hs eaten Se ey eri id tm Baan tb Biscogniauxia sp. (José Castillo 1100B) 


4. Ascospores brown to dark brown with one end rounded and the 

other truncate or bearing a hyaline to pale brown cellular 

AD PCNA GE ee tteecare ie Chet take fo) -Nehe sue ese e is tort tay Gey sissies aie, 2 5) 
4. Ascospores devoid of cellular appendage or notably truncate 

SUITUE Aad Fee eee oe Te Oe Coc CEL ARE GD USM ete WAR sh oe Chan ve Rae 6 


Perithecial ostioles indistinct. Ascospores (19-)21-24(-25) (not including 
appendage) x (10-)11-14.5(-15) zm, with germ slit straight running the entire 
length of the dark spore body ... Biscogniauxia divergens var. macrospora 


Perithecial ostioles umbilicate in more or less deep pits. Ascospores (10-)11- 
13 (not including appendage) x 6-7.5(-8) 4m with germ slit straight running 


3/4 ofthe: darkispore body v.t-).:) iu) sas Ge Biscogniauxia grenadensis 
Gite WASCOSDOTES LIGHT DTOWM tas) tale Biolog lajitys ay beet eee ain, + Tele tle fate i, 
6.  Ascospores brown, dark brown to almost black ............. 8 


Perithecia 1-1.5 mm high x 1-1.7 mm broad. Ascospores ellipsoid with 
rounded to narrowly-rounded ends, (13-)14-19(-21) x 5-7 4m ......... 
or ee rg ra lc ote, oe En NE ar gebrarS fge Len Hypoxylon cf. comedens 


232 


ds Perithecia 0.1-0.2 mm broad. Ascospores ellipsoid-inequilateral to navicular 
with narrow ends, 5-6 x (2-)2.5(-3) um ....... Hypoxylon microplacum 


8. Stromatal surface shiny black. Perithecial ostioles prominent, 
conic-papillate. Ascospores dark brown to almost black, 15- 
T7DS(-19X 1-SEO) Ny ee oe aha er Biscogniauxia mediterranea 


8. Stromatal surface dark brown to dull black. Ostioles not 
prominently conic-papillatety in. ce aie ree ote erties wicks 9 


p: Ascospores ellipsoid-inequilateralto navicular with narrow to acute ends, 13- 
16(-17) x (4.5-)5-5.5(-6) zm, with straight germ slit much less than spore- 
ISTO, eta hte peter ee let eee Biscogniauxia sp. (San Martin 725) 


2; Ascospores with rounded or narrow ends, with germ slit running the full 
spore-length or nearly:sO > ya has 2 ss a vente, ee ty eee 10 


10. Ascospores subspherical with rounded ends, dark brown to 
almost black, (10-) 11-12 (-13) 227-89) ema ee 
iets clef, 6 keh LAR gees octane. ele, eit Biscogniauxia cf. nummularia 


NOTE: Ascospores of Mexican material of B. nummularia frequently have 
pinched ends. 


10. Ascospores ellipsoid-inequilateral to navicular ............. 11 


11. Ascospores with narrow to narrowly-rounded ends, dark brown to almost 
black, (13-)13.5-17(-19) x 8-8.5 um. Stromata on Quercus spp. wood in 
temperate forests}. ar. ee Biscogniauxia nummularia var. exutans 


11. Ascospores smaller. Stromata on wood in subtropical forests or in tropical 
FALUNMOTESIS (eee ere ean ne IV Wicenp dare occ eaters Pee car ek ae eee ne 12 


12,» 5 -AsCospores: (8.54)9-12)x9.5:6(-6.5)) [Mens = eae ee te ne 
SCO CAEP CTR EME ey RE Biscogniauxia nummularia var. merrillii 


12s), Ascospores.10212.5(-13.5)sx.6.5-7(-8), Me se. ee ee 
I A ee Ste Biscogniauxia nummularia var. "pseudopachyloma" 


Biscogniauxia atropunctata (Schwein.) Pouzar, Cesk4 Mykol. 33:216. 1979. 


The teleomorph is much as described by Miller (1961). Ascus apical ring 
bluing in Melzer’s iodine reagent, cuneate, 3-3.5 wm high x 7-8 “wm broad. 
Ascospores (30.5-)32-34(-37) x (12-)13-15 ym, with straight germ slit full-length on 
convex side. The anamorph was described by Martin (1969) (as Numulariola 
atropunctata). 


SPECIMEN EXAMINED: Nuevo Leén state, Iturbide municipality, Ejido La 
Purisima, Alt. 2000 m, no date, Marmolejo 185, on wood of Quercus sp. in an oak 
forest (ITCV;JDR). 


233 


NOTES: This pathogen of Quercus spp. principally in the southern USA (Miller, 
1961), was found in México on its expected host genus. 


Hypoxylon cf. comedens Ces., Atti Accad. Sci. Fis. 8:19. 1879. 


Teleomorph is as described by Miller (1961) except that the thickness of the 
stroma is greater, i.e., 1.8-4 mm vs 1-1.5 mm, and perithecia are broader, i.e., 1-2.0 
mm vs 1-1.2 mm. 


SPECIMEN EXAMINED: Chiapas state, Ocosingo municipality, Ejido Boca de 
Chajul, VII.87, San Martin 376, on wood in evergreen tropical rain forest 
(ITCV;JDR). 


NOTES: This fungus is similar to Biscogniauxia in the absence of a basal 
entostroma which at maturity is partially lost (as in Ustulina Tul. & C. Tul.), the 
applanate and erumpent stroma, the ostiolar pits, and the light brown, smooth 
ascospores. It seems most prudent, however, to await the availability of fresh 
material so that further observations and cultural data can be brought to bear on 
the taxonomic status of this fungus. Martin (1969) described material from Mexico 
(as Numulariola). He reported cultures bearing conidiophores of the Nodulispor- 
tum type (as Acrostaphylus) and of the Xylocladium type (as Basidiobotrys). This 
indicates that his fungus might, in fact, be a species of Camillea. We have not seen 
Martin’s material, however. Type material of H. comedens is from Indonesia and 
its smooth ascospores that possibly bear a germ slit are unlike Camillea (Laessge 
et al., 1989). 


Biscogniauxia divergens (Theiss.) A. J. S. Whalley & T. Laessge var. macrospora (J. 
H. Miller) A. J. S. Whalley & T. Laessge, Myc. Res. 94:239. 1990. 


The teleomorph is much as described by Miller (1961). Ascospore germ slit 
Straight, running the entire colored part on convex side. 


SPECIMEN EXAMINED: Chiapas state, Ocosingo municipality, Montes Azules 
Biosphere Reserve, 21.VIII.87, San Martin 400 & 400B, on dicot wood in 
evergreen tropical rain forest (ITCV;JDR). 


NOTES: This material is overmature, but stromatal characters, and shape and size 
of ascospores fit well Miller’s (1961) description of H. divergens var. macrospora. 

The type material of this variety was originally collected somewhere in 
México in 1895 by C. L. Smith. This material was identified by Berkeley as 
Hypoxylon tinctor (unpublished data) and later recognized as a new variety of 
Hypoxylon divergens by Miller (1961). 


Biscogniauxia fuscella (Rehm) San Martin & J. D. Rogers, comb. nov. 


Basionym: Nummularia fuscella Rehm, Ann. Mycologici 2:176. 1904. 
Hypoxylon fuscellum (Rehm) J. H. Miller, Mycologia 25:325. 1933. 


Stromata applanate, erumpent, 0.7-25 cm long x 0.7-2.5 cm broad x 0.5-0.7 


234 


mm high; externally whitish-gray, internally black. Texture hard but fragile. 
Surface smooth to undulate due to irregularities of the substrate. Perithecia ovoid, 
0.4-0.7 mm broad. Ostioles impressed to slightly papillate. Asci cylindrical, eight- 
spored, with uniseriate spore arrangement, very short-stipitate, 100-118 2m total 
length x 9.5-12 wm broad, the spore-bearing part 92-106 zm, with apical ring 
bluing in Melzer’s iodine reagent, slightly cuneate, 1.5-2 zm high x 4-4.5 wm broad. 
Ascospores brown to dark brown, ellipsoid-inequilateral to navicular, with narrowly 
rounded ends, or some with one end narrowly rounded and the other truncate, 
13.5-16(-16.5) x 7-8 um, with straight spore-length germ slit whose margins 
protrude in the manner of clam shell sutures, often with a cellular (?), hyaline 
appendage at one end ca. 1.5 wm long. 


Colonies covering Petri plate in 3 wk, sectored, at first white, velvety, 
somewhat zonate, then with white, woolly growth overlaying the surface, with well- 
defined margins. Odor strongly yeasty. Reverse at first yellow, then green. 
Conidium-bearing regions over the entire surface of the colony. Conidiophores 
erect, branched, with well-defined main axis, 3-4.5 4m broad, brownish toward 
bases, warted. Conidiogenous cells terminal and lateral, di- or triverticillately 
branched, cylindrical, 9-15 x 3-4 wm, hyaline, bearing poroid conidial secession 
scars, with apices somewhat swollen due to conidial production. Conidia cream in 
mass, individually hyaline, subglobose to ellipsoid, (4.5-)5-6 x 3-4 4m, with flattened 
bases indicating former points of attachment to conidiogenous cell. Conidia 
germinating in water. 


SPECIMEN EXAMINED: Tamaulipas state, Victoria municipality, Km 2 Victoria 
City-Matamoros City road, 5.1X.88, San Martin 1011 (CULTURED), on wood of 
Celtis laevigata Willd. ("palo blanco") in semidesertic scrub with Pithecellobium 
flexicaule (Benth.) Coult. (TCV;JDR). 


ADDITIONAL SPECIMENS EXAMINED: Nummularia fuscella, USA, Texas, 
Long 481, Cat. # 11202, (BPI;HOLOTYPE); Hypoxylon atropurpureum Fr. = 
Hypoxylon cinereo-lilacinum J. H. Miller, USA, Iowa, Decorah, Sept. 1882, Cat. 
# 1180 (BPI;ISOTYPE). 


NOTES: The Mexican fungus is similar to the type of Nummulana fuscella Rehm. 
The applanate stroma, the cuneate apical ring, the color of the ascospores, and the - 
conidial state assignable to Nodulisponum Preuss clearly link N. fuscella to species 
of Biscogniauxia. Miller (1961) had placed N. fuscella in his subsection Papillata 
of section Papillata Hypoxylon due to the more or less papillate ostioles. The color 
of the ectostroma, the shape of the ostioles, and the size of the ascospores of the 


Figs. 1-8. Biscogniauxia sp. (José Castillo 1100B), Camillea magnifica, and 
Camillea mexicana. 1,2. Biscogniauxia sp. (J. Castillo 1100B). 1. Stromata, x 3.8. 
2. Stromatal surface, x 16. 3-5. C. magnifica. 3. Stroma, x 6. 4. Stromatal 
surface, x 16. 5. Stroma (arrow) accompanied by other stromata of a 
Biscogniauxia, x 1. 6-8. C. mexicana. 6. Portion of stroma, x 1. 7. Stromatal 
surface, x 16. 8. Stromatal surface, x 24. 


235 


236 


Mexican collection are shared by Biscogniauxia cinereo-lilacina (J. H. Miller) 
Pouzar (= H. cinereo-lilacinum J. H. Miller), but the latter lacks the strong amyloid 
reaction of the ascal apical ring, lacks appendaged ascospores, and apparently is 
restricted to Tilia spp. in cooler localities (Miller, 1961). 


Biscogniauxia grenadensis (J. H. Miller) A. J. S. Whalley & Laessge, Myc. Res. 
94:239. 1990. 


Teleomorph is much as described by Miller (1961). Ascospores with straight, 
short germ slit in dark body of spore. 


SPECIMENS EXAMINED: Chiapas state, La Trinitaria municipality, Montebello 
Lagoons, 25.V.88, San Martin 840 & 848, on dicot wood in an oak forest mixed 
with tropical species (ITCV;JDR); San Cristobal de las Casas municipality, 
El Huitepec Hill, 4.V1.88, San Martin 727, on dicot wood in oak forest 
(TCV;JDR). 


NOTES: Collection San Martin 727 is young, but some mature ascospores were 
found and these were typical of B. grenadensis. 


Biscogniauxia mediterranea (De Not.) Kuntze, Rev. Gen. Plant. 2, p. 398. 1891. 


The teleomorph is as described by Miller (1961). The anamorph was 
described by Martin (1969) (as Numulariola mediterranea), and Jong & Rogers 
(1972). 


SPECIMEN EXAMINED: Tamaulipas state, GOmez Farias town, 14.1X.88, 
San Martin 1130, on wood in median subdeciduous tropical rain forest 
(ITCV;JDR). 


ADDITIONAL SPECIMEN EXAMINED: Biscogniauxia mediterranea, Portugal, 
1969, N-275 (JDR). 


NOTES: Mexican material is typical of the species. It was collected in a tropical 
rain forest. 


Figs. 9-20. Biscogniauxia sp. (José Castillo 1100B), Biscogniauxia sp. (San 
Martin 725), Camillea fossulata. 9-11. Biscogniauxia sp. (J. Castillo 1100B). 9. 
Ascospore, x 1500. 10. Ascospore with germ slit, x 1300. 11. Ascus apical ring, 
x 1400. Figs. 12-14. Biscogniauxia sp. (SM 725). 12. Ascus apical ring, x 2300. 
13. Ascospore, x 2400. 14. Ascospore with short, straight germ slit on concave 
side, x 2300. 15-20. C. fossulata. 15. Ascospore, x 2000. 16. Portions of two asci 
with ascospores, x 1900. 17. Ascus apical ring, x 2250. 18. Ascospore with 
ornamentation, x 20000. 19. Ascospore with ornamentation, x 2500. 20. 
Ascospore showing ornamentation, x 11000. 

Figs. 9-14 by BF. Figs. 15-17 by DIC. Figs. 18-20 by SEM. Figs. 9, 10, 13- 
16 from water mounts. Figs. 11, 12, 17 from mounts in Melzer’s reagent. 


237 


238 


Hypoxylon microplacum (Berk. & M. A. Curtis) J. H. Miller, Monogr. of the world 
species of Hypoxylon, p. 129. 1961. 


The teleomorph is as described by Miller (1961). The anamorph is as 
described by Jong & Rogers (1972). 


SPECIMENS EXAMINED: Tamaulipas state, Casas municipality, El Lajeadero 
Ranch, 8.X1.86, Jesis Garcia 5824, on wood in submontane scrub (ITCV;JDR); 
Gé6mez Farias town, II.21.88, Chac6n-Jiménez 240B, on wood in median 
subdeciduous tropical rain forest ITCV;JDR). 


NOTES: This species was reported by Pérez-Silva (1983) from the state of 
Oaxaca, México. Martin (1969) considered it to be a Numulariola, but did not 
observe the scolecosporous conidia reported by Jong & Rogers (1972) and Glawe 
& Rogers (1986). We are tempted to move it to Biscogniauxia, but she a that 
it will ultimately be placed in another genus. 


Biscogniauxia nummulana (Bull.:Fr.) Kuntze var. exutans (Cooke) Van der Gucht, 
Mycotaxon 45:266. 1992. 
Hypoxylon nummularium Bull.:Fr. var. excutans (Cooke) J. H. Miller, Monogr. of 
the world species of Hypoxyion, p. 124. 1961. 


Teleomorph is much as described by Miller (1961) and Ju (1990). Asci 
cylindrical, eight-spored, short-stipitate, 119-150 42m total length x 10-11(-11.5) “zm 
broad, the spore-bearing part 100-120 wm, with apical ring bluing in Melzer’s 
iodine reagent, cuneate, 3(-3.5) 4m high x 4 “4m broad. Ascospores dark brown to 
almost black, ellipsoid-inequilateral to navicular with narrow to narrowly rounded 
ends, (13-)13.5-17(-19) x 8-8.5 4am, with germ slit straight spore-length on convex 
side. 

The anamorph was described by Martin (1969) (as Numulariola exutans). 


SPECIMENS EXAMINED: Nuevo Leon state, Iturbide municipality, Ejido La 
Purisima, Alt. 2000 m, no date, Marmolejo 199, on wood of Quercus affinis Mart. 
& Gal. in an oak forest (ITCV;JDR). Tamaulipas state, Hidalgo municipality, 
Fjido Conrado Castillo, VII.87, San Martin 453, on Quercus sp. wood in oak-pine 
forest ITCV;JDR). 


NOTES: This is what Miller (1961) called Hypoxylon nummularium var. exutans. 
We reluctantly accept it as a variety of Biscogniauxia nummularia because we are 
uncertain if it is to be considered as a variety or as B. exutans as Martin (1969) 
believed (as Numulaniola). We require cultural and other data to reach a firm 
decision. 

Mexican material differs from Taiwan material (Ju, 1990) in having smaller 
apical rings, ie., 3(-3.5) zm high x 4 wm broad vs 5-6 4m high x 5 zm broad. The 
taxonomic significance of apical ring dimensions in Biscogniauxia is unknown. 


Biscogniauxia nummulana (Bull.:Fr.) Kuntze var. merrillii (Bres.) Van der Gucht, 
Mycotaxon 45:276. 1992. 
Hypoxylon nummularium Bull.:Fr. var. merrillii (Bres.) J. H. Miller, Monogr. of 


239 


the world species of Hypoxylon, p. 126. 1961. 


The teleomorph is as described by Miller (1961). Colony morphology and 
anamorphic structures were described by Ju (1990) and Martin (1969) (as 
Numulariola mermillit). 


SPECIMENS EXAMINED: Campeche state, Escarcega municipality, Ing. 
Eduardo Sangri Serrano Forestry Experimental Station, 9.X1.88, San Martin 1180, 
on wood in median subevergreen tropical rain forest (ITCV;JDR). Quintana Roo 
state, Oth6n P. Blanco municipality, Tamalcab Island, 11.X1.88, San Martin 1191, 
on wood in low subdeciduous tropical rain forest (ITCV;JDR); Ejido La Union, 
8.XI1.86, San Martin 66, on wood in median subdeciduous tropical rain forest 
(ITCV;JDR). Tamaulipas state, Ocampo municipality, El Tigre Hill, 8. VIII.88, San 
Martin 990, on wood in median subdeciduous tropical rain forest (ITCV;JDR); 
10. VIII.88, Chac6én 480, on wood in median subdeciduous tropical rain forest 
(ITCV;JDR); GOmez Farias town 16.VII.87, San Martin 225; 14.X.88, San Martin 
1122, on wood in median subdeciduous tropical rain forest (ITCV;JDR). 


NOTES: This taxon poses the same problems as the previous one. We are 
undecided as to whether it should be considered as a variety of Biscogniauxia 
nummulana or aS a separate species (see NOTES on the previous taxon). 
According to Ju (1990), this taxon and the following one cannot be distinguished 
by anamorphic characters, the only apparent difference being the slightly smaller 
ascospores of var. mer7illii. There is a lack of knowledge about host preferences 
of both taxa. 


Biscogniauxia cf. nummularia (Bull.:Fr.) Kuntze var. nummularia, Rev. Gen. Plant 
2:398.. 1891. 


The teleomorphis as described by Miller (1961) and Petrini & Miiller (1986) 
except that Mexican material has some spores with pinched ends. 


SPECIMEN EXAMINED: Chiapas state, La Trinitaria municipality, Montebello 
Lagoons, 24.V.88, San Martin 802, on wood in oak-pine forest (ITCV;JDR). 


NOTES: Biscogniauxia nummulania is primarily a European species. Despite the 
presence of some spores with pinched ends, Mexican material is very similar to it. 
On the other hand, the ascospores of this material have almost the same shape of 
those of H. maculum (Schwein.) J. H. Miller, but are smaller (see Miller, 1961 for 
description of H. maculum). Welden & Guzman (1978) previously reported this 
species, as Hypoxylon nummularium, from the state of Veracruz. 


Biscogniauxia nummularia (Bull.:Fr.) Kuntze var. "pseudopachyloma" 
Hypoxylon nummularium Bull.:Fr. var. pseudopachyloma (Speg.) J. H. Miller, 
Monogr. of the world species of Hypoxylon p. 125. 1961. 


The teleomorph is as described by Miller (1961). The anamorph was 
described by Ju (1990). 


240 


SPECIMENS EXAMINED: Chiapas state, Ocosingo municipality, Montes Azules 
Biosphere Reserve, 27.V.88, San Martin 780, on wood in evergreen tropical rain 
forest (ITCV;JDR). Nuevo Leon state, Santiago municipality, El Cercado, 23.X.88, 
San Martin 1142, on wood in submontane scrub with Quercus spp. ITCV;JDR). 
Tamaulipas state, GOmez Farias town, 20.VII.88, San Martin 976, on wood of 
Citrus sinensis (L.) Osbeck. in an abandoned orchard. 


NOTES: Material listed above seems to represent what Miller (1961) considered 
to be variety pseudopachyloma of B. nummularia (as Hypoxylon). We are presently 
unable to decide whether pseudopachyloma should be considered a variety of B. 
nummularium or a separate species as did Martin (1969) (as Numulanrola 
pseudopachyloma). (See also remarks on other putative varieties of B. nummulana 
herein.) 


Biscogniauxia sp. (José Castillo 1100B). Figs. 1-2, 9-11. 


Stromata applanate, erumpent, covering extensive areas of the host, more 
than 50 cm long x 0.4-0.6 mm thick; externally at first bluish-gray then blackish- 
white, internally black. Texture hard. Surface uneven due to perithecial ostioles 
and irregularities of the substrate. Perithecia ovoid to more or less pyriform, 0.2- 
0.4 “m high x 0.1-0.3 mm broad. Ostioles prominently papillate surrounded by a 
blackish area. Asci cylindrical, eight-spored, with uniseriate spore-arrangement, 
very short-stipitate, 140-156 4m total length x 10-12 4m broad, the spore-bearing 
part 132-143 zm, with apical ring bluing in Melzer’s iodine reagent, rectangular, 
1.5-3 zm high x 3-4.5 4m broad. With hyaline paraphyses 8-9 4m broad at bases. 
Ascospores dark brown, ellipsoid-inequilateral to navicular with narrow to rounded 
ends, 18.5-20(-21) x (7-)7.5-9 4m, with straight germ slit spore-length on convex 
side. 


SPECIMENS EXAMINED: Tamaulipas state, Casas municipality, E] Lajeadero 
Ranch, 8.X.86, José Castillo 1100B, on wood of living Quercus sp. in an oak forest 
(ITCV;JDR); Km 45 Victoria City-Soto La Marina road, San Martin 1090, on 
wood of Quercus sp. in an oak forest (ITCV;JDR). 


NOTES: In its host preference and the whitish color of the surface in mature 
specimens this fungus resembles Biscogniauxia atropunctata, but differs in the 
presence of blackish areas surrounding perithecial ostioles, and smaller asci, apical 
ring and ascospores (see descriptions of H. atropunctatum in Miller, 1961, and 
-Biscogniauxia atropunctata herein). It might be a variant of B. atropunctata or even 
a new species. We prefer to postpone this decision until cultures are established 
and examined. 


Biscogniauxia sp. (San Martin 725). Figs. 12-14. 


Stromata applanate, erumpent, 0.9-2.5 cm long x 0.7-1 cm broad; externally 
and internally black. Surface smooth with papillae. Texture carbonous. Perithecia 
more or less tubular, 0.8-0.9 mm high x 0.4-0.5 mm broad. Ostioles moderately to 
prominently papillate-conical. Asci cylindrical, eight-spored, with partly biseriate 


241 


spore-arrangement, short-stipitate, 117-135 fim total length x 6-7.5 4m broad, the 
spore-bearing part 95-106 44m, with apical ring bluing faintly in Melzer’s iodine 
reagent, short cylindrical to slightly cuneate, 1.5-2 4m high x 2.5-3 4m broad. 
Ascospores brown, ellipsoid-inequilateral to navicular, with narrow to acute ends, 
13-16(-17) x (4.5-)5-5.5(-6) Am, with germ slit straight, much less than spore-length 
on the flattened side. 


SPECIMEN EXAMINED: Chiapas state, San Cristobal de las Casas municipality, 
E] Huitepec Hill, 4. VI.88, San Martin 725, on wood in oak forest ITCV;JDR). 


NOTES: Stromatal characters of this species are reminiscent of Hypoxylon 
nummularium vat. theissenit (Sydow) J. H. Miller, but the ascospores have narrow 
to acute ends and the germ slit is shorter than that of the ascospores as depicted 
by Miller (1961). 


Camillea Fr. 


Camillea Fr. includes taxa with stromata that are applanate, cylindrical, or 
broadly conic-truncate. They are usually dark brown or black and highly 
carbonaceous. The stroma is bipartite, the outermost layer shed to expose the 
ostiolar openings. Ostioles take various forms and configurations and are highly 
diagnostic for many species. A single ostiolar canal services one or several 
perithecia, depending upon the species. Asci feature apical rings that blue in 
Melzer’s iodine reagent, are approximately as broad as high, and are rhomboid or 
diamond-shaped. Ascospores are almost hyaline, pale yellow, or light brown and 
lack a germ slit. By light microscopy the ascospores appear smooth to granular or 
slightly ornamented. By scanning electron microscopy they are seen to be 
ornamented with warts, spines, pits, reticulations, or ribs combined with an intricate 
substructure. Anamorphs where known are accommodated in Xylocladium Sydow 
(= Basidiobotrys Hohnel). Many of the species now recognized as Camillea were, 
until recently, included in Nummularia or Hypoxylon. A recent contribution toward 
a monograph of Camillea reviews most current information on the genus (Laessge 
et al., 1989). 


KEY TO SPECIES OF CAMILLEA FROM MEXICO 


ii Ascospores light brown to brown, verrucose or echinulate .......... Z 

iL Ascospores subhyaline to light brown, punctate to reticulate or more 
complexly ornamented (ornamentation seen clearly only by SEM) .... 3 
fap Stromata short-cylindrical or pulvinate, protruding 3 mm or 


more above the host surface level. Ostioles papillate-conical to 
hemispheric. Ascospores (9-)10-11(-12) x 4-5 um ............. 
Bre eee. rE, «oh REI pons C. cf. verruculospora 


Ze Stromata nearly applanate, or short cylindrical, not protruding 
more than 3 mm above the host surface level (in our material). 
Ostioles obscure to slightly papillate. Ascospores 12-16 x 5-6 


242 


in 


11. 


Level 28 eerie tat ae ones eae ac ee SEE OPC eae LL eo eS Se 4 
Stromata applanate, not reaching 3 mm above the host surface level .. 6 
4. Ostioles in radiating depressions. Ascospores (12-)13-15 x 3.5- 

ACD EAI Gringc 22h Lora DINE, jo cl's. £48 ogee, MARIS Sale hh Feria Fees C. stellata 
4, Ostioles not in radiating depressions... ee ee 5 
Stromata with mucronate-labiate apex. Ascospores cylindrical, 8-9 x 4-5 
PEM es ate Cra anate Capa ae atOeE ocala! cick - seaiaeaiity Gg Levies ta C. mucronata 
Stromata with the upper part discoid-convex. Ascospores navicular to 
somewhat crescentic, (13.5-)14-16 x 4(-4.5) um ........... C. labellum 
6. Ascospores ellipsoid with one end beveled ................. 7 
6. Ascospores ellipsoid-ineq uilateral, navicular, or crescentic, with 


both endsmoreorlessisimilar ee Se ee ee eae 10 


Ostioles in minute pits. Ascospores 8-10(-11.5) x (3.5-)4-4.5(-5) um. 


Stromata chiefly on Quercus wood ................64. C. punctulata 
OStIOIES NOUN MING: DIES PN ee eras esos ote cock ec suaesl ates ah eee ae 8 
8. Ostioles papillate, not located in depressions. Ascospores 

(7) 15-10. S(T Xx 4-8. IN oem ce cele cine l=. ences sata os C. hainesii 
8. Ostioles;locatediin depressions 2) 70) 01%), .s,ersrer ea rata ere vie 9 


Depressions tending to remain separate, generally 1 ostiole per depression. 


Ascospores (7.5-)8-9(-10) x 4-4.5(-5) um .........-22006. C. fossulata 
Depressions tending to coalesce, generally more than one ostiole per 
depression. Ascospores 9-11 x 4-5 um .......... C. mexicana sp. nov. 
1055 -ASCOSpores 2417 AM OL JONPET oo eres cate ie ohetsseoe Nel tare tee 11 
10s." Ascospores less than 21° fim Jong 00) t.rs ok. aay degra bersteee 13 


Ostioles prominently papillate, on the upper part of hemispheric projections 
surrounded by depressions. Ascospores (20-)22-29(-30) x 8-9 wm ...... 
bite wrhay ee? Ske saat ky fl Mara ae gr LCE re a ee at ee ae Cee C. cf. gigaspora 


Ostioles not on the top of hemispheric projections; stromatal surface 
between ostioles planGi coche icles tales nie ye pita oe ee eles oe ant 12 


12. Ascospores (19-)21-24 x (4.5-)5-6 fam. Ascus apical ring 


somewhat rectangular, discrete, flaring upward, 3-4 wm high ..... 
AOA rch as MUN Gh UO RR ne kc ey AL as C. guzmanii sp. nov. 


12. Ascospores (22-)23-33 x (7-)8-9 4m. Ascus apical ring cup- 
shaped, massive, (12-)12.5-14(-14.5) 4m high x 5-6 “4m broad..... 
Ss EA A, Madman AE TP 8c MOA oa aa ARS SU IE C. magnifica sp. nov. 


13. Ostioles obscure to conspicuously papillate; wood beneath stromata usually 
stained orange. Ascospores 13-20(-21) x 6-9 wm........... C. tinctor 


13. Ostioles obscure to punctate; wood beneath stromata never orange-stained. 
Ascospores (13-)15-19 x (6-)7-7.5(-8) Mm «6.2... eee eee. C. cyclisca 


Camillea cyclisca (Mont.) Laessge, J. D. Rogers & Whalley, Myc. Res. 93:128. 
1989. 


Teleomorphic features and a Xylocladium anamorph were discussed in 
Laess¢ge et al. (1989). 


SPECIMENS EXAMINED: Chiapas state, Ocosingo municipality, Ejido Boca de 
Chajul, VII.87, San Martin 371, on wood in evergreen tropical rain forest 
(ITCV;JDR). Tamaulipas state, Gomez Farias town, VII.87, San Martin 380, on 
wood in median subdeciduous tropical rain forest (ITCV;JDR); Ocampo 
municipality, 16.V.88, San Martin 672, on wood in low subdeciduous tropical rain 
forest (ITCV;JDR). 


NOTES: This taxon seems to be related to C. finctor. The latter stains wood 
beneath the stromata orange; C. cyclisca does not. The differences between these 
taxa are subtle. 


Camillea fossulata (Mont.) Laessge, J. D. Rogers & Whalley, Myc. Res. 93:131. 
1989. Figs. 15-20. 


Teleomorph is as described in Laess¢e et al. (1989) except that ascospores 
are hyaline instead of dilute yellow, and ascus apical rings are diamond-shaped 
_ instead of urn-shaped. Ascospore surface under SEM is punctate-reticulate. 


SPECIMENS EXAMINED: Chiapas state, Ocosingo municipality, "Montes 
Azules" Biosphere Reserve, 28.V.88, San Martin 811, on wood in evergreen 
tropical rain forest (ITCV;JDR); Ejido Boca de Chajul, 29.V.88, San Martin 861, 
on wood in evergreen tropical rain forest (ITCV;JDR). 


NOTES: It appears that examination of more material with asci and ascospores 
in good condition, as well as cultural data, are needed in order to achieve a better 
concept of this taxon. It seems to be collected fairly regularly in the tropics, but 
seldom with ascospores and asci in good condition. 


Camillea cf. gigaspora (Massee) Laessge, J. D. Rogers & Whalley, Myc. Res. 
33132511989. 


244 


Teleomorphic features are described in Miller (1961) under Hypoxylon 
hemisphaericum J. H. Miller; ascospore ornamentation is as described by Rogers 
(1977) for H. hemisphaericum. 


SPECIMEN EXAMINED: Chiapas state, Ocosingo municipality, Ejido Pico de 
Oro, 31.V.88, San Martin 884, on wood in median subdeciduous tropical rain forest 
(ITCV;JDR). i 


NOTES: Few ascospores were found in this material. Nevertheless, their shape 
and size, and the characteristic disposition of the perithecial ostioles permitted a 
certain degree of confidence about the specific identity. 


Camillea guzmanii sp. nov. Figs. 28-31 


Stroma fragmentarium, applanatum, erumpens, 4-5 mm longum x 3-3.5 mm 
latum x 0.7-1 mm crassum, marginibus sterilibus distinctis; extus atrum; intus 
nigellum. Textura dura. Perithecia ampulliformia, 0.4-0.6 mm alta x 0.3-0.4 mm 
lata. Ostiola indistincta vel parum papillata. Asci octospori, cylindrici, stipitati, 
188-203 4m longitudine x 7-8 4m crassi, partibus sporiferis 135-145 4m, annulo 
apicali in liquore iodata Melzeri immerso cyanescente, rotundato ad basim et 
sursum aliquantum infundibuliformi, 3-4 zm alto x 3-4 “wm lato. Paraphyses 
persistentes, septatae, 5.5-9.5 fam latae. Ascosporae luteolae, unicellulares, 
ellipsoideo-inequilaterales vel plus minusve lunatae, extremis angustis vel acutis, 
sub lente laeves, per SEM observatae punctato-reticulatae, (19-)21-24 x (4.5-)5-6 
fim. Rima germinationis nulla. 


Stroma fragmentary, applanate, erumpent, 4-5 mm long x 3-3.5 mm broad 
x 0.7-1 mm high, with distinct sterile margins; exterior black; interior dark. Texture 
hard. Perithecia flask-shaped, 0.4-0.6 mm high x 0.3-0.4 mm broad. Ostioles 
obscure to slightly papillate. Asci eight-spored, cylindrical, stipitate, 188-203 4m 
total length x 7-8 44m broad, the spore-bearing part 135-145 fim, with apical ring 
bluing in Melzer’s iodine reagent, rounded at the base and flared upward, 3-4 “4m 
high x 3-4 fém broad. Paraphyses persistent, septate, 5.5-9.5 fm broad. 
Ascospores pale yellow, unicellular, ellipsoid-inequilateral to somewhat crescentic, 
with narrow to acute ends, smooth by light microscopy, punctate-reticulate by SEM, 


Figs. 21-31. Camillea labellum and C. guzmanii. 21-27. C. labellum. 21. 
Ascospore, x 2425. 22. Ascospore in upper part of ascus, x 5000. 23. Ascus 
apical ring, x 2900. 24. Ascospore showing ornamentation, x 5000. 25. Detail of 
ascospore ornamentation, x 15000. 26. Anamorph. Ampulla with conidiogenous 
cells and conidial primordium (arrow),-x 1650. 27. Conidiogenous cells bearing 
conidia (arrow), x 1650. 28-31. C. guzmanit. 28. Ascospore, x 1400. 29. Ascus 
apical ring, x 2300. 30. Ascospore showing ornamentation, x 4000. 31. Detail of 
ascospore ornamentation, x 15000. 

Figs. 21, 22, 26-28 by DIC. Figs. 23 and 29 by BF. Figs. 24, 25, 30, 31 by 
SEM. Figs. 21, 22, 26-28 from water mounts. Figs. 23 and 29 from mounts in 
Melzer’s reagent. 


245 


LQE < 


246 
(19-)21-24 x (4.5-)5-6 fm. Lacking a germination slit. 


SPECIMEN EXAMINED: Veracruz state, Catemaco municipality, Catemaco- 
Montepio road, 4.X1.88, San Martin 1399, on wood in evergreen tropical rain forest 
(ITCV,HOLOTYPE). 


NOTES: Camillea guzmanii differs from Camillea magnifica described herein, in 
having obscure to slightly papillate ostioles instead of punctate ones, in having a 
much smaller ascus apical ring, ie. 3-4 2m high x 3-4 “wm broad vs (12-)12.5- 
14(-14.5) um high x 5-6 4m broad, and in having shorter ascospores, i.e. (19-)21-24 
x (4.5-)5-6 fam vs (22-)23-33 x (7-)8-9 Am. Both species have a similar poroid- 
reticulate ascospore ornamentation seen by SEM, but pores in C. guzmanii are 
more elongated. The Mexican fungus shares with Camillea hyalospora (Pat.) J. D. 
Rogers, Laessge, & Lodge its slightly papillate ostioles, but the latter has larger 
ascospores, i.e. 26-31 x (5-)7.5-9 zm. Ascospore ornamentation of C. hyalospora 
as seen by SEM is poroid-reticulate but has more elongated pores than those of 
C. guzmanii [see Rogers, 1975b for ascospore ornamentation of N. hyalospora (as 
Hypoxylon glycyrrhiza Berk. & M. A. Curtis), and Rogers et al., 1991 for description 
of C. hyalospora}. 

Camillea guzmanii is named after the eminent Mexican mycologist, our 
friend Gast6n Guzman. 


Camillea hainesii (J. D. Rogers & Dumont) Laess¢e, J. D. Rogers & Whalley, Myc. 
Res. 93:134. 1989. 


Teleomorph was described by Rogers & Dumont (1979) as Hypoxylon 
hainesii based on fragmented material. Stromata applanate, orbicular, erumpent, 
with sterile margins, 0.9-2.5 cm long x 5-7 mm broad x 0.3-0.8 mm high. Ascospores 
rectangular to ellipsoid, with one end somewhat acute, the other rounded, (7-)7.5- 
10.5(-11) x 4-4.5 wm. 


SPECIMENS EXAMINED: Chiapas state, Ocosingo municipality, "Montes 
Azules" Biosphere Reserve, 30.V.88, San Martin 823 and 872, on wood in 
evergreen tropical rain forest (ITCV;JDR). Oaxaca state, Temazcal town, 8.X.88, 
San Martin 1093, on wood in median subdeciduous tropical rain forest 
(ITCV;JDR). 


NOTES: Compared with type material of C. hainesti (see Rogers & Dumont, 
1979), the Mexican collections differ in having ascospores more variable in shape 
and in being slightly larger both in length and width. 


Camillea labellum Mont., Ann. Sci. nat. Bot. 4:113. 1855; Sensu Dennis, Kew Bull. 
2:319. 1957. Figs. 21-27. 


Teleomorph described in Dennis (1957) and Laessge et al. (1989). 
Ascospores are smooth under LM, but are seen by SEM to be composed of closely 


packed rod-shaped elements. 


Colonies covering 9 cm diam Petri dish in 11 days, with mycelium at first 


247 


white with yellowish tones, then turning pale-yellow, floccose, becoming felty in old 
colonies; margin indistinct, with peripheral hyphae woolly to somewhat appressed. 
Odor strongly yeasty which by continuous transferring gradually disappears. 
Reverse at first yellowish then greenish, finally dark-green. Conidia produced in 
15 days. Hyphae septate, hyaline, of two types: one torulose ca. 4 4m broad, the 
other even, 6 4m broad. Conidiophores upright, with determinate growth, arising 
singly and laterally from hyphae, each composed of a mononematous, smooth stipe 
more than 450 4m long, terminated by a swollen ampulla. Ampullae subglobose 
to clavate, 10-12 x 16-18 um, bearing conidiogenous cells, with poroid scars at the 
point of conidiogenous cell attachment. Conidiogenous cells hyaline, continuous, 
oblong-elliptical, inflated at the apex, numerous, often closely compacted on the 
surface of the ampullae, 5-9 4m high x 2-4 44m broad, with conspicuous secession 
scars. Conidia grayish in mass, hyaline individually, borne on the upper part of 
conidiogenous cells or directly from apparently unspecialized hyphae, ellipsoid to 
somewhat allantoid with one end rounded, the other truncate to somewhat 
attenuated, bearing basal scar indicating former point of attachment to 
conidiogenous locus, 6-11(-13) x (2-)2.5-3 zm, with internal oil droplets. 


SPECIMENS EXAMINED: Campeche state, Escarcega municipality, "Ing. 
Eduardo Sangri Serrano" Forestry Experimental Station, 9.X1.88, San Martin 
1181C, on wood in median subevergreen tropical rain forest (ITCV;JDR). Chiapas 
state, Ocosingo municipality, Ejido Boca de Chajul, 29.V.88, San Martin 839, on 
wood in evergreen tropical rain forest (ITCV;JDR); Chancal4, Rio Chancala, Alt 
100 m., 12.23.85, Chacon-Zapata 3346, on wood in evergreen tropical rain forest 
(XAL). Quintana Roo state, Oth6n P. Blanco municipality, Ejido La Union, IX.87, 
San Martin 313, on wood in median subdeciduous tropical rain forest (ITCV;JDR); 
San Felipe Bacalar, 10.X1.88, San Martin 1219 and 1233 (CULTURED), on wood 
in an acahual (ITCV;JDR). Tamaulipas state, Ocampo municipality, 16.V.88, San 
Martin 663, on wood in low subdeciduous tropical rain forest (ITCV;JDR). 
Veracruz state, Catemaco municipality, "Los Tuxtlas" UNAM Biological Station, 
4.X1.88, San Martin 1264, on wood in evergreen tropical rain forest ITCV;JDR). 


NOTES: Mexican material matches the concept of Dennis (1957) for C. labellum. 
The Xylocladium anamorph supports the hypothesis that the remaining members 
of the genus Camillea for which the anamorphs have not yet been obtained, will 
likewise have a Xylocladium state. 


Camillea magnifica sp. nov. Figs. 3-5, 32-35 


Stromata erumpentia, applanata, circularia vel irregularia, restricta, 0.2-3.4 
cm longa x 0.15-1.4 cm lata x 0.7-0.8 mm alta, marginibus sterilibus aliquantum 
elevatis; extus brunneola vel nigella; intus nigella. Textura dura. Perithecia 
ampulliformia, 0.7 mm alta x 0.3-0.4 mm lata. Ostiola indistincta vel subtiliter 
punctata vel parum papillata. Asci octospori, cylindrici, breviter stipitati, 185-210 
Hm longitudine tota x 9-10 zm crassi, partibus sporiferis 157-177 4m, annulo 
apicali in liquore iodata Melzeri immerso cyanescente, cupulato, magno, (12-)12.5- 
14(-14.5) um alto x 5-6 zm lato. Paraphyses persistentes, septatae, longior quam 
asci, 4-6 4m latae. Ascosporae luteolae, unicellulares, ellipsoideo-inequilaterales 


248 


vel plus minusve lunatae, extremis angustis vel acutis, sub lente subtiliter aspris, per 
SEM observatae punctato-reticulatae, (22-)23-33 x (7-)8-9 Am. Rima germinationis 
nulla. 


Stromata erumpent, applanate, circular or irregular, restricted, 0.2-3.4 cm 
long x 0.15-1.4 cm broad x 0.7-0.8 mm high, with somewhat raised sterile margins; 
exterior brownish to black; interior blackish. Texture hard. Perithecia flask- 
shaped, 0.7 mm high x 0.3-0.4 mm broad. Ostioles obscure to finely punctate to 
slightly raised. Asci eight-spored, cylindrical, short-stipitate, 185-210 4m total 
length x 9-10 4m broad, the spore-bearing part 157-177 vm, with apical ring bluing 
in Melzer’s iodine reagent, cup-shaped, massive, (12-)12.5-14(-14.5) 4m high x 5-6 
fm broad. Paraphyses persistent, septate, longer than asci, 4-6 (4m broad. 
Ascospores yellowish, unicellular, ellipsoid-inequilateral to somewhat crescentic, 
with narrow to acute ends, finely roughened by LM, punctate-reticulate by SEM, 
(22-)23-33 x (7-)8-9 Am. Lacking germination slit. 


SPECIMEN EXAMINED: Tamaulipas state, GOmez Farias town, no date, San 
Martin 258, on wood in median subdeciduous tropical rain forest (ITCV, 
HOLOTYPE; JDR;ISOTYPE). 


NOTES: Camillea magnifica has ascospores in the size range of C. gigaspora 
(Massee) Laess¢ge, J. D. Rogers & Whalley but its ostioles are punctate instead of 
papillate on raised hemispherical elevations, and its apical ring is much larger, i.e., 
(12-)12.5-14(-14.5) 4m high vs 4.5-6.5 4m high. The ascospore surface as seen by 
SEM is poroid-reticulate in both species [see ascospore ornamentation of C. 
gigaspora (as Hypoxylon hemisphaericum J. H. Miller) in Rogers, 1977]. See 
NOTES on Camillea guzmanii herein for differences between C. guzmanii and C. 
magnifica). The name magnifica refers to the large apical ascus ring. 


Camillea mexicana sp. nov. Figs. 6-8, 36-39 


Stromata erumpentia, applanata, ca 1 m longa x 7-10 cm lata x 0.4-0.5 mm 
alta, marginibus sterilibus; extus brunneola vel nigella; intus nigella. Textura dura. 
Perithecia oblonga, 0.4-0.5 mm diam. Ostiola subliter papillata, 2-4 disposita in 
depressionibus non profundis et saepe coalescentibus. Asci octospori, cylindrici, 
breviter stipitati, 104-119 “zm longitudine tota x 6-6.5 1m crassi, partibus sporiferis 
68-78 4m, annulo apicali in liquore iodata Melzeri immerso cyanescente, valde 


Figs. 32-39. Camillea magnifica and C. mexicana. 32-25. C. magnifica. 32. 
Ascospore, x 1240. 33. Ascus apical ring, x 1750. 34. Ascospore showing 
ornamentation, x 3500. 35. Detail of ascospore ornamentation, x 11000. 36-39. 
C. mexicana. 36. Ascospore, x 23000. 37. Ascus apical ring, x 1625. 38. 
Ascospore showing ornamentation,x 8000. 39. Detail of ascospore ornamentation, 
-x 15000. 

Figs. 32 and 36 by DIC. Figs. 33 and 37 by BF. Figs. 34, 35, 38, 39 by SEM. 
Figs. 32 and 36 from water mounts. Figs. 33 and 37 from mounts in Melzer’s 
reagent. 


250 


rhombeo, 3 um alto x 4 fm lato. Paraphyses persistentes, septatae, 7-10 4m latae. 
Ascosporae hyalinae vel luteolae, unicellulares, plus minusve oblongae, extremo 
saepe devexo, sub lente laeves, per SEM observatae plus minusve punctato- 
reticulatae, 9-11 x 4-5 4m. Rima germinationis nulla. 


Stromata erumpent, applanate, ca. 1 m long x 7-10 cm broad x 0.4-0.5 mm 
high, with sterile margins; exterior brownish to blackish; interior blackish. 
Perithecia oblong, 0.4-0.5 mm diam. Ostioles finely papillate, in groups of 2-4 in 
shallow depressions which frequently coalesce. Asci 8-spored, cylindrical, short- 
stipitate, 104-119 zm total length x 6-6.5 44m broad, the spore-bearing part 68-78 
jum, with apical ring bluing in Melzer’s iodine reagent, strongly rhomboid, 3 “4m 
high x 4 4m broad. Paraphyses persistent, septate, 7-10 im broad. Ascospores 
hyaline to pale yellow, unicellular, more or less rectangular, often sloping at one 
end, smooth by light microscopy, more or less punctate-reticulate by SEM, 9-11 x 
4-5 um. Lacking germination slit. 


SPECIMEN EXAMINED: Chipas State, Ocosingo municipality, "Montes Azules" 
Biosphere Reserve, 29.V.88, San Martin 856, on wood in evergreen tropical rain 
forest ITCV,HOLOTYPE;JDR,ISOTYPE). 


NOTES: Camillea mexicana differs from C. fossulata (Mont.) Laessge, J. D. 
Rogers & Whalley in having a stromatal surface that is blackish or brownish-black 
instead shiny-black, in its faint, more indefinite surface depressions which tend to 
coalesce rather than remaining separate, in having several ostioles per depression, 
in having slightly larger ascospores, i.e. 9-11 x 4-5 zm vs (7.5-)8-9(-10) x 4-4.5(-5) 
fim, and in having unique interlocked, puzzle-like ascospore ornamentation as seen 
by SEM rather than poroid-reticulate [see description of C. fossulata in Miller, 
1961, (as Hypoxylon fossulatum Mont.), and herein]. 

Camillea mexicana approximates Camillea flosculosa (Starb.) Laessge, J. D. 
Rogers & Whalley in the disposition of the ostioles and ascospore morphology seen 
by LM, but differs in having smaller ascospores, i.e. 9-11 x 4-5 fam vs 11-15.5 x 5- 
6.5 44m, and in having the ascospore ornamentation referred to above instead of 
poroid-reticulate [see Rogers, 1977, for description of ascospore ornamentation in 
Hypoxylon flosculosum (Starb.) J. H. Miller]. The Mexican fungus shares with 
Camillea punctulata (Berk. & Ravenel) Laessge, J. D. Rogers & Whalley the shape 
of the ascospores and to a lesser degree the ascospore ornamentation, but the 
latter species has pitted ostioles instead of slightly papillate ones in faint 
depressions. 

This highly distinctive fungus seems to have a transitional type of ascospore 
ornamentation from poroid reticulate to ribbed anastomosing, or vice versa. 


Camillea mucronata Mont., Ann. Sci. Nat. Bot. 4:112. 1855. 


Teleomorph is as described by Medel & Chac6n (1988), and Laess¢e et al. 
(1989). 


SPECIMEN EXAMINED: Chac6n-Zapata 3316, 22.XII.85, Michol-Ha falls, 
Palenque municipality, Chiapas state, on wood in evergreen tropical rain forest 
(XAL). 


251 


NOTES: Medel & Chacén (1988) reported the species from the Mexican state of 
Chiapas. 

It is interesting to note that, with one exception, material of C. mucronata 
so far reported was collected near rivers, suggesting that the species is confined to 
some tropical, riparian host(s) (see Laessge et al. 1989 for distribution of C. 
mucronata). 


Camillea obularia (Fr.) Laessge, J. D. Rogers & Lodge, Mycologia 83:224. 1991. 
Camillea broomeiana (Berk. & M. A. Curtis) Laessge, Rogers & Whalley, Myc. 
Res. 93:149. 1989. 


Teleomorph is as described in Laess¢ge et al. (1989) under C. broomeiana; 
the anamorph was described in Rogers (1975a) [as Nummulania broomeiana (Berk. 
& M. A. Curtis) J. H. Miller]. 


SPECIMENS EXAMINED: Oaxaca state, Km 65 Loma Bonita-Sayula off-side 
road, 21.V.88, San Martin 719, on wood of Delonix regia (Bojer ex Hook) Raf., 
("flambollan"), (ITCV;JDR). Tamaulipas state, Gomez Farias town, 17.1.85, Garcia 
J. 4599, on wood of Mangifera indica L. ("mango"), in an orchard (ITCV;JDR). 


NOTES: Mexican material fits well the species concept of C. obularia. It is 
interesting to note that out of 3 collections made by F. C. Deighton in Sierra 
Leone, one was on Delonix regia and the other on Mangifera indica (see Laessge, 
et al., 1989). Mexican material was found on those hosts (see SPECIMENS 
EXAMINED above). 


Camillea punctulata (Berk. & Ravenel) Laess¢ge, J. D. Rogers & Whalley, Myc. 
Res. 93:143. 1989. 


The teleomorph was as described by Miller (1961), and the anamorph was 
described by Jong & Rogers (1972) [as Hypoxylon punctulatum (Berk. & Ravenel) 
Cooke in both publications]. 


SPECIMENS EXAMINED: Chiapas state, La Trinitaria municipality, Montebello 
Lagoons, 50 km from the Guatemalan border, 24.V.88, San Martin 789, on wood 
in pine-oak forest ITCV;JDR). Nuevo Le6n state, Santiago municipality, El 
Cercado, VIII.1987, San Martin 395, on wood of Quercus ryzophylla Weath. in 
submontane scrub with Quercus spp. (ITCV;JDR). Tamaulipas state, Gomez 
Farias municipality, Malacate, 31.11.88, Baldazo 219, on wood of Quercus aff. 
germana Cham. & Schlecht. in cloud forest (ITCV;JDR). 


NOTES: This species seems to be confined almost exclusively to Quercus spp. 
(Barnett, 1957; Jong & Rogers, 1972). Its ascospore shape and ornamentation by 
SEM approximates that of Camillea mexicana described above, but the ascospores 
of the latter are larger and its ostioles are not in pits [see description of ascospore 
surface of H. punctulatum in Rogers (1977), and description of C. mexicana 
herein]. 

Medel et al. (1989) reported this species [as Hypoxylon punctulatum (Berk. 
& Ravenel) Cooke] from the Mexican state of Veracruz growing on wood in a 


252 


cloud forest. 
Camillea stellata Laessge, J. D. Rogers & Whalley, Myc. Res. 93:144. 1989. 


Teleomorph is as described in Laess¢e et al. (1989). 


SPECIMENS EXAMINED: Chiapas state, Palenque municipality, Palenque 
Ruins, [X.1987, San Martin 296, on wood in evergreen tropical rain forest 
(ITCV;JDR). Quintana Roo state, Oth6n P. Blanco municipality, Ejido La Union, 
8.X11.86, San Martin 37, on wood in median subdeciduous tropical rain forest 
(ITCV;JDR). 


NOTES: Mexican material seems to be typical of the species even though it has 
few ascospores in good condition. 


Camillea tinctor (Berk.) Laessge, J. D. Rogers & Whalley, Myc. Res. 93:145. 1989. 


Teleomorph and anamorph are more or less as described by Laess¢e et al. 
(1989). 


SPECIMENS EXAMINED: Chiapas state, Ocosingo municipality, Montes Azules 
Biosphere Reserve, 27.V.88, San Martin 830, on wood in evergreen tropical rain 
forest (TCV;JDR); Palenque municipality, Palenque Ruins, 2.VI.88, San Martin 
876, on wood in evergreen tropical rain forest (ITCV;JDR). Nuevo Le6n state, 
Santiago municipality, El Cercado, 26.V.88, Moreno 221 and 225, on wood in 
submontane scrub with Quercus spp. (ITCV;JDR); 23.X.88, San Martin 1146, 
(same data as Moreno 221 and 225 above); 29.1.89, Moreno 267 (CULTURED), 
on wood of Morus nigra L. ("mora"), in submontane scrub with Quercus spp., 
(ITCV;JDR). Tamaulipas state, G6mez Farias municipality, "El Nacimiento’, 
29.V.88, San Martin 620, on wood in median subdeciduous tropical rain forest 
(ITCV;JDR); Hidalgo municipality, Ejido Los Mimbres, "Los Alamos", 7.VII.87, 
San Martin 200, on wood of Platanus sp., on a river bank (ITCV;JDR). Veracruz 
state, Jalapa Enriquez municipality, "Francisco Javier Clavijero" Botanical Garden, 
VIII.87, San Martin 620 A, on wood in cloud forest ITCV;JDR); San Andrés 
Tuxtla municipality, Eyipantla falls, 5.X1.88, San Martin 1339 (CULTURED), on 
wood of a riparian tree (ITCV;JDR). 


NOTES: Mexican material does not always impart an orange stain to the wood 
beneath stromata; perithecial size is variable, i.e., in Moreno 225 they measure 0.2- 
0.3 mm broad and in San Martin 620 "A" they measure 0.6-0.7 mm; ascospore size 
is variable among collections, i.e., in Moreno 267 the range is 13-17 fam while in 
San Martin 1339 it is 18-20(-21) zm; ascospores of Moreno 267 readily germinated 
in water and produced germ tubes at one or both ends of the propagules, even 
when stromata lacked asci and thus appeared old. 

Anamorphic features are variable as well, i.e., San Martin 1339 produced 
conidia highly variable in size, 6-18 x (1.5-)2-3(-3.5) 4m, and Moreno 267 produced 
ampullae not as broad as in "typical" isolates, and Nodulisporium-type conidio- 
phores were more common than in other isolates. It appears necessary to obtain 
additional fresh collections of this species and study the teleomorphic and 


253 


anamorphic features in order to assess its limits. 


Camillea cf. verruculospora J. D. Rogers, Laessge & Lodge, Mycologia 83:224. 
1991; 


The teleomorph is as described by Rogers et al. (1991), except that 
ascospores of Mexican material are smaller, i.e., (9-)10-11(-12) x 4-5 zm vs (11-)12- 
13.5 x 4.5-5(-6.5) wm. 


SPECIMEN EXAMINED: Chiapas state, Ocosingo municipality, Ejido Boca de 
Chajul, 29.V.88, San Martin 837, on wood in an acahual (ITCV;JDR). 


NOTES: The Mexican collection is probably not fully mature. This might account 
for the spores being smaller than usually encountered. 


ACKNOWLEDGMENTS 


PPNS No. 0121, Department of Plant Pathology, Project 1767, Washington 
State University, College of Agriculture and Home Economics. This study was 
supported by National Science Foundation Grant BSR-9017920 to JDR. We thank 
the Consejo del Sistema Nacional de Educaci6n Tecnologica for furnishing support 
to SM during 1986-88 for the project Ecologia y Distribuci6n de Hongos 
Destructores de Madera en el Noreste de Mexico and to Consejo Nacional de 
Ciencia y Tecnologia de Mexico (CONACYT) for a grant to SM during his 
graduate studies. We thank Donald P. Rogers, Auburn, WA, for correcting the 
Latin descriptions. We thank the following associates at Washington State 
University: Y.-M. Ju for his aid in numerous taxonomic matters; Michael J. Adams 
for aid with SEM and photography; Jane Lawford for reconstructing the 
manuscript; Lori M. Carris for reading the manuscript. We thank Brenda E. 
Callan, Forestry Canada, Victoria, B.C., Canada for reading the manuscript. We 
thank the curators of cited herbaria for the loan of specimens. 

SM had extensive aid and encouragement in the portion of the studies 
conducted in Mexico. He thanks the following persons: Professor José Castillo 
Tovar for the first lectures on mycology and encouragement; Dr. Gaston Guzman 
for his friendship and encouragement; Biol. Lucrecia Garcia Alanis, Biol. Arnulfo 
Moreno, Dr. Efrén Cazares Gonzalez, Biol. Santiago Chac6n Jiménez, Biol. Bertha 
Baldazo, Biol. Pablo Lavin, Biol. Catalina Flores, M. en C. Gonzalo Guevara, Biol. 
Jess Garcia, and Biol. Maria Concepci6n Herrera for aid in collecting and the 
latter also for her aid in identifying plant material. 

SM likewise thanks Biol. Santiago Chac6n-Jiménez and Biol. Arnulfo 
Moreno for sharing their interest in the adventure of collecting; Dr. Alberto 
Rodriguez Fernandez and Biol. Javier Chavelas Polito for providing collecting 
facilities in Quintana Roo and Biol. Francisco Quinto Adrian for his friendship and 
aid in Quintana Roo; Biol. Antonio Espinoza Banda for collecting facilities in 
Campeche and Biol. Jorge Ayala Guajardo for his friendly aid while collecting in 
the beautiful and interesting state of Chiapas. 


254 
LITERATURE CITED 


Barnett, H. L. 1957. Hypoxylon punctulatum and its conidial stage on dead oak 
trees and in culture. Mycologia 49:588-595. 

Callan, B. E. and J. D. Rogers. 1990. Teleomorph-anamorph connections and 
correlations in some Xylaria species. Mycotaxon 36:343-369. 

Dennis, R. W. G. 1957. Further notes on tropical American Xylariaceae. Kew. 
Bull. 1957. 297-332. 

Glawe, D. A. and J. D. Rogers. 1986. Conidial states of some species of 
Diatrypaceae and Xylariaceae. Can. J. Bot. 64:1493-1498. 

Holmgren, R. K., N. H. Holmgren, and L. C. Barnett. 1990. Index Herbariorum. 
Part I: The herbaria of the world. Ed. 8. New York Botanical Garden. 
693 p. 

INEGI. 1983. Sintesis Geografica y Nomenclators de los estados de Coahuila, 
Morelos, Nuevo Leé6n y Tamaulipas. Secretaria de Programacién y 
Presupuesto. México. 

INEGI. 1988. Carta Topografica de México 1:250 000. Secretaria de 
ProgramaciOn y Presupuesto. México. 

Jong, S. C., and J. D. Rogers. 1972. Illustrations and descriptions of conidial 
states of some Hypoxylon species. Wash. State Agric. Exp. Sta. Bull. 71. 51 


p. 

Ju, Y.-M. 1990. Studies of Xylariaceae from Taiwan. M. Sc. Thesis. Washington 
State University, Pullman, WA. 171 p. 

Koeppen, W. 1948. Climatologia. Fondo de Cultura Econémica. México, D.F. 
478 p. 

Laessge, T., J. D. Rogers, and A. J. S. Whalley. 1989. Camillea, Jongiella and 
light-spored species of Hypoxylon. Myc. Res. 93:121-155. 

Martin, P. 1969. Studies in the Xylariaceae: VI. Daldinia, Numulanola and their 
allies. J. S. African Bot. 35:267-320. 

Medel, R. and S. Chacon. 1988. Ascomycetes lignicolas de México, II. Algunos 
Pyrenomycetes y Discomycetes. Micologia Neotropical Aplicada 1:87-96. 

Medel, R., S. Chac6n, and G. Guzman. 1989. Especies conocidas y nuevos 
registros de Hypoxylon (Sphaeriales, Xylariaceae) en México. Rev. Mex. 
Mic. 5:149-168. 

Miller, J. H. 1961. A monograph of the world species of Hypoxylon. Univ. 
Georgia Press, Athens. 158 p. 

Pérez-Silva, E. 1983. Distribucién de algunas especies del género Hypoxylon 
(Pyrenomycetes) en México. An. Inst. Biol. Univ. Nac. Aut. Méx. 54:1-22. 

Petrini, L. E. and E. Miller. 1986. Haupt- und nebenfruchtformen europaischer 
Hypoxylon-Arten (Xylariaceae, Sphaeriales) und verwandter pilze. 
Mycologia Helv. 1:501-627. 

Pouzar, Z. 1979. Notes on taxonomy and nomenclature of Nummulana 
(Pyrenomycetes). Ceska Mykologie. 33:207-219. 

Rogers, J. D. 1975a. Nummularia broomeiana: conidial state and taxonomic 
aspects. Am. J. Bot. 62:761-764. 

Rogers, J.D. 1975b. The ascospore of Hypoxylon glycyrrhiza. Mycologia 67:657- 
662. 


255 


Rogers, J. D. 1977. Surface features of the light-colored ascospores of some 
applanate Hypoxylon species. Can. J. Bot. 55:2394-2398. 

Rogers, J. D. and K. P. Dumont. 1979. Los hongos de Colombia VI. Two new 
applanate species of Hypoxylon. Mycologia 71:807-810. 

Rogers, J. D., T. Laessge and J. Lodge. 1991. Camillea: New combinations and 
a new species. Mycologia 83:224-227. 

Rzedowski, J. 1978. La vegetacion de México. Ed. LIMUSA. México. 431 p. 

San Martin, F. and J. D. Rogers. 1989. A preliminary account of Xylaria of 
México. Mycotaxon 34:283-373. 

Welden, A. L. and G. Guzman. 1978. Lista preliminar de los hongos, liquenes y 
myxomycetos de las regiones de Uxpanapam, Coatzacoalcos, Los Tuxtlas, 
Papaloapan y Xalapa (Parte de los estados de Veracruz y Oaxaca). Bol. 
Soc. Mex. Mic. 12:59-102. 


APPENDIX 
Location of Collecting Sites 


For the exact location of the sites where the field work was conducted, the 
Atlas de México and the Geographical Syntheses and Nomenclators of the 
pertinent states, edited by the Instituto Nacional de Geografia y Estadistica 
(INEGI, 1983, 1988) were consulted. The main locations are listed below. 


A. Campeche state: 


1)  Escarcega municipality, Ing. Eduardo Sangri Serrano Forestry 
Experimental Station, 18° 40’ Lat; 90° 45’ Long; Topographic Map 
E15-6. 


B. — Chiapas state: 


1) Ejido Boca de Chajul, 16° 07’ Lat; 99° 52’ Long; Topographic Map 
5 12;D 153; 

2)  Ejido Pico de Oro, 16° 20’ Lat; 90° 45’ Long; Topographic Map 
F152;D153. 

3) SEI wHuitepeci Hill.) 16; 645°) Lats.92° 4.43" sLongah27509m s Alt 
Topographic Map E1511. 

4) El Triunfo Hill, 15° 40’ Lat; 112° 48” Long; 2450 m Alt; Topographic 
Map D15-2. 

5) | Malpaso Dam, 16° 48’ Lat; 93° 20’ Long; Topographic Map E-15-11. 

6) Montebello Lagoons, 16° 08’ Lat; 91° 42’ Long; Topographic Map 
Bi512;D 153: 

7) Palenque Ruins, 17° 30’ Lat; 92° 01’ Long; Topographic Map E-15- 
} 


256 


Coahuila state: 


1) | Arteaga Municipality, San Antonio de las Alazanas, 25° 16’ Lat; 10° 
34’ Long; Topographic Map G14-C35. 


Federal District: 


1) Km 43 Mexico-Cuernavaca Road, 19° 02’ Lat; 99° 12’ Long; 
Topographic Map E-14-2. 


Jalisco state: 


1) | Cacoma Mountains, 19° 58’ Lat; 104° 32’ Long; Topographic Map 
E-13-2-5. 

2) Guadalajara City, 20° 39’ Lat; 103° 18’ Long; 1550 m Alt; 
Topographic Map F-13-12. 

3) La Manzanilla, 20° 00’ Lat; 103° 09’ Long; 2050 m Alt; Topographic 
Map F13-12. 

4) Manantl4n Biosphere Reserve, 19° 37’ Lat; 104° 13’ Long; 
Topographic Map E-13-2-5. 

5) | Mazamitla, 19° 55’ Lat; 103° 01’ Long; Topographic Map E-13-3. 

6)  Tecalitl4n, 19° 28’ Lat; 103° 18’ Long; 1140 m Alt, Topographic Map 
E13-3. 


Morelos state: 


1) La Pera Curve, 25° 14’ Lat; 99° 14’ Long; Topographic Map E14- 
AS9. 


Nuevo Le6n state: 


1) El Chipinque, 25° 55’ Lat; 100° 22’ Long; Topographic Map G-14- 
C15. 

2) El Cercado, 25° 24’ Lat; 100° 08’ Long; Topographic Map G14-C36. 

3) El Salto, La Ciénega, 25° 22’ Lat; 100° 14’ Long; Topographic Map 


G14-C36. 

4) Guadalupe City, 25° 40’ Lat; 100° 15’ Long; Topographic Map G14- 
C26. 

5) La Encantada, 23° 49” Lat; 99° 41’ Long; Topographic Map F14- 
Al7. 


6) San Roque, 25° 36’ Lat; 100° 09’ Long; Topographic Map G14-C26. 
Oaxaca: 
1) | Temazcal, 18° 15’ Lat; 96° 21’ Long; Topographic Map E14-6. 


2)  Teotitlan del Camino, 18° 08’ Lat; 96° 53’ Long; Topographic Map 
E14-6. 


2544 


Quintana Roo state: 


1) 
2) 


3) 
4) 


5) 


Ejido La Uni6n, 17° 55? Lat; 887 52° Long; Topographic Map E16-4- 
is 

Km 12 Cafetal-Mahahual Road, 18° 47 Lat; 87° 45’ Long; 
Topographic Map E16-2-5. 

La Noria Ranch, 19° 40’ Lat; 88° 44’ Long; Topographic Map E16-1. 
San Felipe Bacalar, 18° 40’ Lat; 88° 25’ Long; Topographic Map 
E16-4-7. 

Tamalcab Island, 18° 35’ Lat; 88° 13’ Long; Topographic Map E16- 
4-7. 


San Luis Potosi state: 


1) 


Tamasopo Bath Resort, 21° 50’ Lat; 99° 25’ Long; Topographic Map 
F14-8. 


Tabasco state: 


1) 
2) 


Colegio Superior de Agricultura Tropical, 17° 59’ Lat; 93° 35’ Long; 
Topographic Map E15-8. 

La Venta Archaeological Zone, 18° 05’ Lat; 94° 03’ Long; 
Topographic Map E15-1-4. 


Tamaulipas state: 


11) 


Alta Cima, 23° 03’ Lat; 99° 12’ Long; Topographic Map F14-A49. 
Barra del Tordo, 23° 03’ Lat; 97° 45’ Long; Topographic Map F14- 
B44. 

Ejido Conrado Castillo, 23° 57’ Lat; 99° 28’ Long; Topographic Map 
F14-A18. 

Ejido Julilo, 23° 08’ Lat; 99° 12’ Long; Topographic Map F14-A49. 
EI Bernal Hill, 22° 45’ Lat; 98° 35’ Long; Topographic Map F14- 
B52. 

El Cielo Ranch, 23° 05’ Lat; 99° 11’ Long; Topographic Map F14- 
A49. 

El Madrojfio, 23° 36’ Lat, 99° 13’ Long; Topographic Map F14-A29. 
El Tigre Hill, 24° 37° Lat; 98° 37° Long; Topographic Map G14-D62. 
Gomez Farias town, 23° 02’ Lat; 99° 09’ Long: Topographic Map 
F14-A49. 

Km 2 Victoria City-Matamoros City Road, 22° 02’ Lat; 99° 08’ Long; 
Topographic Map F14-A19. 

La Libertad, 23° 47’ Lat; 99° 11’ Long; Topographic Map F14-A19. 


Veracruz State: 


1) 


Axocoapan, 19° 12’ Lat; 97° 00’ Long; Topographic Map E14-3. 


258 
2) 


3) 


4) 


Eyipantla Falls, 18° 25’ Lat; 95° 13’ Long; Topographic Map E15-1- 
4. 

Jalapa, 19° 32’ Lat; 96° 55’ Long; 1440 m Alt; Topographic Map 
E14-3. 

Los Tuxtlas UNAM Biological Station, 18° 33’ Lat, 95° 04’ Long; 
Topographic Map E15-1-4. 


MY COTAXON 


Volume XLVII, pp. 259-274 April-June 1993 


NEW FUNGI FROM YUCCA: PLANISTROMELLA YUCCIFOLIORUM, 
GEN. ET SP. NOV., ITS ANAMORPH, KELLERMANIA YUCCIFOLIORUM, 
SP. NOV., AND PLANISTROMELLA UNISEPTATA, SP. NOV., 

THE TELEOMORPH OF KELLERMANIA YUCCIGENA 


ANNETTE W. RAMALEY 


7 Animas Place 


Durango, Colorado 81301 


Planistromella, a new genus closely related to Planistroma, is described. The 
anamorph of Planistromella yuccifoliorum is Kellermania yuccifoliorum, a new 
species. The anamorph of Planistromella uniseptata is Kellermania yuccigena. 


Key words: Loculoascomycete, Coelomycete, Planistromella, Kellermania. 
INTRODUCTION 


Stagonospora gigantea Heald & Wolf (3) was described from Agave americana 
Linnaeus, and has been reported from several species of Yucca in the United 
States (2). The name has been a catch-all designation for coelomycetes from 
Yucca which have unappendaged, large, hyaline, septate conidia born singly on 
conidiogenous cells lining a thick-walled pycnidial chamber, because there were 
no other satisfactory described genera for their disposition. The type of S. 
gigantea was examined (10), and Piptarthron uniloculare Ramaley was estab- 
lished to accommodate some of the fungi formerly called S. gigantea. Further 
study and collections indicate that another anamorph species can be reliably 
separated from the fungi placed in S. gigantea for lack of an alternative taxon. 
This new anamorph, Kellermania yuccifoliorum Ramaley, has finger-shaped, 2- 
septate, somewhat pointed conidia that often have a small apical appendage. 
The teleomorphs of K. yuccifoltorum and K. yuccigena Ellis & Everhart 
comprise a new ascomycete genus, Planistromella, which has septate ascospores 
but otherwise resembles Planistroma, the teleomorph for the Pzptarthron species 
in which a teleomorph has been observed (9, 10, and unpublished). 


MATERIAL and METHODS 


Lactophenol-cotton blue was utilized when necessary in the study of appendage 
formation during conidiogenesis. 


260 


Cultures were obtained by suspending freshly extruded conidia in a drop of 
sterile tap water and spreading the drop over the surface of commercial potato 
dextrose agar (PDA) in a petri plate. Germinating conidia were isolated onto 
plates of fresh PDA and grown at room temperature in incident light. Asci 
were washed 3 times in sterile tap water and placed on petri plates of PDA. 
Growth was isolated onto petri plates of fresh PDA and grown at room 
temperature in incident light. 


Planistromella yuccifoliorum Ramaley and Kellermania yucctfoliorum Ramaley 
were discovered among specimens in a loan from the University of California at 
Berkeley (UC). Fresh K. yucctfoliorum was collected subsequently from the 
desert of the southwestern United States at eleven sites from Washington 
County, Utah, southward to San Bernardino and Riverside Counties, California, 
and Cocconino County, Arizona, on Yucca baccata Torrey, Y. brevifolia 
Engelmann, and Y. thornberi McKelvey. | 


Measurements were made of fungal tissue mounted in sterile tap water. Ten 
conidia were measured from one conidioma on each of five leaves in the eleven 
fresh collections. Material in two of the herbarium specimens was very limited, 
so only twenty-five conidia for each of those two specimens (UC 1138875, UC 
1202973) were measured. An analysis of variance (ANOVA) of conidial width 
for all groups was prepared. The sum of squares simultaneous test procedure 
(SS-STP) was carried out for: (a) all collections, (b) fresh vs herbarium 
collections, (c) all fresh collections, (d) fresh collections from Y. brevifolia vs 
those from other Yucca species, and (e) fresh collections from Y. brevifolia only 
(Table 1) to test the significance of differences in mean conidial width for these 
groups. 


TAXONOMY 


PLANISTROMELLA Ramaley, gen. nov. 


Stromata atrocolorata, subepidermalia, immersa, erumpentia, separata vel 
confluentia, glabra; paries crassus, cupulatus, pars supera in epidermide hospitis 
affixa, ex aliquot stratts cellularum atroparietum compositus. Stratum 
supremum stromatis ex columnis cellularum elongatarum compositum. Loculi 
ascogeni in eodem stromate ac loculi conidiogent vel spermatiogeni vel ambo 
ezortentes. Locult ovoidet vel globost, unistrati, textura interthecio repletz, 
omnes ostiolati periphysibus, per columnas ex cellulis elongatis compositis 
separatt. Asci bitunicati, subclavatt vel prope cylindrati. Ascosporae leves, 
hyalinae, septatae. 


Typus generis: Planistromella yuccifoliorum Ramaley 
Stromata dark, subepidermal, immersed, erumpent, separate or confluent, 


glabrous; wall thick, cup-shaped, upper portion attached to the host epidermis, 
composed of several layers of dark-walled cells. The top of a stroma composed 


261 


of columns of elongated cells. Ascogenous locules developing in the same 
stroma as the conidial or spermatial locules or both. Locules ovoid to globose, 
in a single layer, filled with abundant interthecial tissue, each with a 
periphysate ostiole, separated by columns of elongated cells. Asci bitunicate, 
slightly clavate or nearly cylindric. Ascospores smooth, hyaline, septate. 


Planistromella yuccifoliorum Ramaley sp. nov.----- Big el ee UA wks he 


Stromata fusca vel atra, subepidermalia, tmmersa, erumpentia, amphigena, 
separata vel confluentia, glabra, 300-550 pm diam ubi separata, usque ad 450 
pm elata, 1-5 locularia; paries crassus, cupulatus, pars supera in epidermide 
hospitis affiza, ex 6-12 stratis cellularum atroparietum compositus. Stratum 
supremum stromatis ex columnis cellularum elongatarum compositum. Locult 
ascogeni in eodem stromate ac locult conidiogeni vel spermatiogenit vel ambo 
exorientes, asct post conidia vel spermatia vel ambo formatt. Loculi ovorder vel 
globosi, untstrati, omnes ostiolati pertphystbus, per columnas ex cellulis 


brunneis, elongatis, aliquantum crassiparietibus compostitis separati. Asci 
bitunicati, subclavati, octosport, 120 x 32 pm ante prolationem ultimam et 
misstonem ascosporarum.  Ascosporae hyalinae, ellipsoideae aspectu uno, 


curvatae ertremis obtuse rotundatis ubt 90 gradibus versae, 2-septatae, 34-42 x 
10-16 pm. Textura intertheciu abunda, filamentosa, copiosa ubi asci vetissimi 
maturi, fatiscens ab apice locult versus imum. 


Stromata (Fig. 2, A) dark brown to black, subepidermal, immersed, erumpent, 
amphigenous, separate or confluent, glabrous 300-550 ym diam when separate, 
up to 450 pm tall, 1-5 loculate; wall thick, cup-shaped, the upper part attached 
to the host epidermis, composed of 6-12 layers of dark-walled cells. The top of 
a stroma composed of columns of elongated cells. | Ascogenous locules 
developing in the same stroma as a conidiogenous or spermatiogenous locule or 
both, asci formed after the production of conidia or spermatia or both. Locules 
(Fig. 1) ovoid to globose, in a single layer, each with a periphysate ostiole, 
separated by columns of brown, rather thick-walled, elongated cells. Asci (Fig. 
2, C) bitunicate, slightly clavate, 8-spored, 120 x 32 ym before the final 
elongation and ascospore release. Ascospores (Fig. 2, C) hyaline, ellipsoid in 
one view, curved with bluntly rounded ends when rotated 90 degrees, 2-septate, 
34-42 x 10-16 ym. Interthecial tissue abundant, filamentous, present in large 
quantity when the oldest asci are mature, breaking down at the top of the locule 
and proceeding downward. 


Substrate: Leaves of Yucca species. 

HOLOTYPE: USA. CALIFORNIA: San Bernardino County, Roadside 20 
miles east of Baker (Hwy. 91/466), on leaves of Yucca brevifolia Engelmann, 14 
April 1960, Isabelle Tavares No. 466, UC 12029738. 


The collection of this fungus was more than thirty years old, so cultivation was 


262 


mes, 


4 ? 
Gaffe, 
: He 


OA 

PIECE L AUP IML ISS PRK 

Tei ASN 
Dg 


SANG 


Wh I 
VEE OT OSREE 


Fig. 1. Planistromella yuccifoliorum, detail of an ascoma. Standard line = 50 


pm. 


not possible. Only dead tissues were available for measurement. In the living 
state, the ascospores and asci could be expected to be larger than the above 
measurements--up to 18% longer and 25% wider for the ascospores, and up to 


20% longer and 26% wider for the asci (1). 


Anamorph: Kellermania yuccifoliorum Ramaley sp. nov.----- Fig. 3,A-D, 
Fig. 4, A & B. 


263 


Conidiomata amphigena, subepidermalia, atra, immersa, erumpentia etiam 
obtecta in margine per epidermidem, separata vel confluentia, glabra, 250-600 
(-800) xm diam ubi separata, usque ad 600 ym elata, unilocularia, ostiolata; 
parties crassus, cupulatus, in eptdermide hospitis affizus, er 6-12 stratts 
cellularum atrorum  crassiparietum compositus, pallidior versus partem 
interiorem, et 2-4 stratis cellularum hyalinarum. Stratum supremum contdio- 
matis ex columnis cellularum aurearum elongatarum compositum. Ostiolum 
cellulis atripartetibus cinctum, per rumpentem vel disrumpentem epidermidis 
hospitts in margine interiore parietis cupulati expositum. Ontogenesis 
conidiorum holoblastica. Conidiophora carentia. Cellulae macroconidiogenae 
in parietibus lateralibus et basalibus conidiomatis formatae, brevicylindratae, 
hyalinae, leves, omnes contdium unum acrogenum formantes. Macroconidia 
anguste ellipsoidea-cylindrata, extremis basalibus obtuse rotundatis, apicibus 
acutis et appendicibus usque ad 5 pm longis superpositis, plerumque 2-septata, 
50-100 x (8-)13-14(-16) pm. Cellulae microconidiogenae in pariete supero 
conidiomatis et canale ostiolt erorientes. Microconidia acrogena, plus minusve 
cylindrata, septata, levia, hyalina, 5-10 x 2.5-4 pm. Spermatia in loculo 
centrali stromatis, cum vel sine conidits, vel in uno vel plus loculis in columnis 
verticalibus abundantibus cellularum elongatarum ad partetes laterales aliquot 
conidiomatum affixis formata, omnis loculus ostiolatus vel locult coalescentes et 
ostiolum solitarium formantes. Cellulae spermatiogenae discretae vel integratae 
in conidiophoro unicellulario, cylindratae vel elongatae-conicae, phialidicae, 8- 
16 r 2-3.5 pm. Spermatia bacillaria, hyalina, aseptata, levia, 3-7 © 1.6-2.5 pm. 


Conidiomata (Fig. 3, A) amphigenous, subepidermal, dark, immersed, erumpent 
but a rim remaining covered by the epidermis, separate or confluent, glabrous 
250-600 (-800) zm diam when separate, up to 600 ym tall, unilocular, ostiolate; 
wall thick, cup-shaped, attached to the host epidermis, composed of 6-12 layers 
of dark, thick-walled cells, lighter toward the interior, and 2-4 layers of hyaline 
cells. The top layer of a conidioma composed of vertical columns of golden 
elongated cells. Ostiole surrounded by dark-walled cells, exposed by rupture or 
breaking away of the host epidermis at the inner edge of the cup-shaped wall. 
Conidiogenesis holoblastic. Conidiophores absent. Macroconidiogenous cells 
(Figs. 3, A; 4, A) formed on lateral and basal walls of a conidioma, short- 
cylindric, hyaline, smooth, each forming a single acrogenous conidium. 
Macroconidia (Fig. 4, B) narrowly ellipsoid-cylindric, the base bluntly rounded, 
the apex more pointed and often surmounted by an appendage up to 5 pm long, 
mostly 2-septate, 50-100 x (8-)13-14(-16) wm. Microconidiogenous cells arising 
on the upper wall of a conidioma and in the ostiolar channel. Microconidia 
acrogenous, more or less cylindric, aseptate, smooth-walled, hyaline 5-10 x 2.5-4 
pm (Fig. 3, B). Spermatia formed in the central locule of a stroma, with 
conidia or without, or in one or more locules in the abundant vertical columns 
of elongated cells attached to the lateral walls of some conidiomata (Fig. 3, D), 
each locule ostiolate or coalescing and forming one ostiole. Spermatiogenous 
cells discrete or integrated on a one-celled (usually) conidiophore (Fig. 3, C) 
cylindric to elongate-conical, phialidic, 8-16 x 2-3.5 ym. Spermatia bacillar, 
hyaline, smooth, 3-7 x 1.5-2.5 ym (Fig. 3, C). 


264 


Fig. 2. A, C, Planistromella yucctfoliorum. A. Diagram of stroma with two 
ascomata sectioned. The left ascoma is drawn in detail in Figure 1; a=ascoma, 
e=host epidermis, f=columnar filamentous portion of stroma, u=collapsed 
locule which contained conidia or spermatia or both, w=wall. C. Asci and 
ascospores. B. Planistromella uniseptata, asci and ascospores. Standard line = 
A, 175 pm; B, C, 25 pm. 


265 


Substrate: Leaves of Yucca species. 


HOLOTYPE: USA. ARIZONA: Mohave County, dirt road 0.3 miles from 
mile 20, Gem Acres Road turnoff from Highway 40, on leaves of Yucca 
brevifolia Engelmann, 15 April 1992, Annette Ramaley No. 9208, UC 1475101. 
Paratypes: (1) USA. CALIFORNIA: Los Angeles County, Claremont, 
Rancho Santa Ana Botanic Garden, leaves of Yucca baccata Torrey, 26 March 
1957, Lee Bonar, UC 1138875; (2) USA. CALIFORNIA: San Bernardino 
County, roadside 20 miles east of Baker (Highway 91/466), on leaves of Yucca 
brevifolia Engelmann, Isabelle Tavares No. 466, 14 April 1960, UC 1202973; (3) 
USA. CALIFORNIA: Riverside County, near Cottonwood Springs, Joshua 
Tree National Monument, on Yucca schidigera Roezl ex Ortgies, 6 April 1952, 
Lee Bonar, UC 966401; (4) USA. ARIZONA: Santa Cruz County, mile 282.8 
along Interstate Highway 10, leaves of Yucca thornbert McKelvey, 13 April 
1992, Annette Ramaley No. 9211, UC 1475100; (5) USA. ARIZONA: Santa 
Cruz County, mile 283.6 along Interstate Highway 10, leaves of Yucca thornberi 
McKelvey, 13 April 1992, Annette Ramaley No. 9212, BPI 1112456; (6) USA. 
UTAH: Washington County, Visitor’s Center, just over border from Arizona 
along Interstate 15, on leaves of Yucca brevifolia Engelmann, 15 April 1992, 
Annette Ramaley No. 9207, BPI 1112455. 


Kellermania yuccifoliorum is distinguished from the other Kellermania species 
by conidial septation and the size of the apical appendage. K. anomala (Cooke) 
Hohnel (Fig. 4, C) and K. yuccigena (Fig. 4, E) conidia have long apical 
appendages (12-32 ym). However, appendages of K. anomala are often difficult 
to observe without phase optics, and may be absent entirely. They seem pliant, 
and are sometimes free from the conidia. K. yuccifoliorum conidia (Fig. 4, B) 
have a short apical appendage (up to 5 ym) when an apical appendage is 
present. K. yuccigena conidia regularly have one, approximately median 
septum. K. anomala conidia have two septa, and the middle cell is regularly 
shorter than either end cell. K. yuccifoliorum conidia have two septa, but the 
middle cell is generally longer than the end cells. However, K. anomala and K. 
yuccifoliorum conidia lacking an appendage may be indistinguishable if the 
middle cell length is atypical for the species (compare conidia in Fig. 4, B & C). 


Conidia from the fresh collections germinated readily and formed colonies with 
white aerial, surface, and subsurface mycelium. The reverse of the colonies from 
some collections was pale pink, from others, white. The majority of the 
mycelium of colonies of most isolates soon became gray to nearly black. Within 
a month, conidiomata were formed that produced typical K. yucctfoltorum 
conidia. Planistromella yuccifoliorum could not be cultivated to confirm its 
connection with K. yuccifoliorum. The connection is circumstantial but 
assumed because (a) closely related taxa (9, 10) have similar teleomorph and 
anamorph phases; (b) many collections have been made throughout the range 
of the host, and the unilocular representatives of the Kellermania-Piptarthron 
complex now known from Yucca brevifolia are P. uniloculare, K. yuccifoliorum, 
and K. anomala. The teleomorph for P. uniloculare, Planistroma obtusilunatum 


266 


Ramaley, has been confirmed experimentally (10). Two stromata with a perfect 
state present were found in a collection in which K. anomala was the only 
unilocular Kellermania-Piptarthron representative . A single ascus with mature 
ascospores was available. The ascospores were approximately medianly 1- 
septate; (c) K. yuccifoliorum was the only unilocular representative of the 
Kellermania-Piptarthron complex present in the collection in which P. 
yuccifoltorum was found. 


The average size of fifty conidia from the eleven fresh collections ranged from 
66.7-80.1 x 12.4-14.2, X=72.1 x 13.2 wm. Conidia from the herbarium material 
averaged 61.4 x 10.2 wm, smaller than any of the averages for the fresh conidia. 
The ANOVA showed extremely significant variation among the fourteen 
collections (Fs=41.59, a<.001). Results of the SS-STP test for the significance 
of the contributions to the sum of squares among the groups (SSgroups) by 
sample means of particular interest are shown in Table 1. The critical value for 
the sum of squares (CVSS) was computed conservatively using df=13, 120. 
Even so, SS groups (a), (b), (c), and (e) far exceeded the CVSS, so a<<.001 ‘for 
these groups. 


Table 1. Sum of Squares Simultaneous Test Procedure Results for ANOVA of 
the Width of Conidia from Fresh Collections and Herbarium Collections 
of Kellermania yucctfoliorum. 


Groups Analyzed SSgroups 


(a) all collections 13/636 1515.6262*«« 
(b) fresh vs herbarium collections 1/648 1206.6935*«« 
(c) fresh collections only 10/539 = 275.9527 **x 
(d) fresh: Y. brevifolia vs other sp. 1/548 88.8552** 
(e) fresh: Y. brevifolia only 1/392 VIIA 33 1oeee 


*#*, A=.001; **, a=.01 


These results show the significant contributions to the total variation by (1) the 
fresh vs herbarium source of the conidia [(a) and (b)], (2) the different species 
on which the fungus was found [(c) and (d)], and (3) the plants or site from 
which a collection was made--the fresh collections from Y. brevifolia were 
significantly different (e). 


Conidia from the herbarium collections averaged 14.8% shorter and 22.7% 
narrower than those from fresh collections, and the walls appeared fairly thick, 
rather than thin as in the fresh material. Both these characteristics agree with 
observations from living versus dead ascomycetes (1), and percent difference in 
length and width of living versus dead conidia is within the range of the percent 
difference for such measurements in ascospores. These differences account for 


267 


the extremely large SSgroups for conidia from fresh versus herbarium material 
[Table 1, (b)], and emphasize the need for caution when drawing taxonomic 
conclusions from such measurements, at least for taxa with large, thin-walled 
conidia. 


Planistromella uniseptata Ramaley, sp. nov.-----Fig. 2, B. 


Planistromellae yucctfoliorum Ramaley similis sed stromata 250-400 pm diam 
ubi separata, usque ad 350 pm elata, 1-4 locularia. Asct 105-120 rt 28-36 pm 
ante prolationem ultimam et misstonem ascosporarum. Ascosporae hyalinae, 
eztrema obtuse rotundata vel extremum inferius plerumque aliquantum acutum, 
1-septatae, 32-48 x 13.5-17.5 pm, cellula inferior 1-1.4x longitudo cellulae 


superioris. Ubi asct vetissimt maturi, teztura intertheci irregulariter 
filamentosa, columnae_ dissoctantes et consortiones 2-3-cellulares vel 
unicellulares formantes.  Cellulae irregulariformes, cylindratae, ellipsoidiae, 


ovatae, vel globosae, plerumque 10-20 xt 5-8 pum. 


Like Planistromella yuccifoliorum Ramaley, but the stromata 250-400 um diam 
when separate, up to 350 ym tall, 1-4 loculate. Asci (Fig. 2, B) 105-120 x 28-36 
pm before the final elongation and release of the ascospores. Ascospores (Fig. 2, 
B) hyaline, the ends bluntly rounded or the lower end more often slightly 
pointed, l-septate, 32-48 x 13.5-17.5 ym, the bottom cell 1-1.4x the length of 
the top cell. When the oldest asci are mature, interthecial tissue irregularly 
filamentous, the columns dissociating into 2-3-celled associations or into 
individual cells which are irregularly shaped, cylindric, ellipsoid, ovate, or 
spherical, mostly 10-20 x 5-8 pm. 


Substrate: Leaves of Yucca elata Engelmann. 


HOLOTYPE: USA. NEW MEXICO: Soccoro County, roadside, west side of 
Highway 25, mile 105.4, on leaves of Yucca elata Engelmann, 12 April 1992, 
Annette Ramaley No. 9217, UC 1475102. 


Planistromella uniseptata was found in small amounts on leaves of Yucca elata 
Engelmann. The anamorph of the fungus is widely distributed in the United 
States on Yucca angustifolia Pursh (6), Y. filamentosa Linnaeus (6), Y. glauca 
Nuttall (6), Y. harrtimaniae Trelease (personal observation), and Y. whipplet 
Torrey (6). When a systematic search is carried out, P. uniseptata may be 
expected on these species as well as Y. elata. 


Colonies arising from asci on PDA had white aerial, surface, and subsurface 
mycelium with a pink reverse. After 6 weeks, conidiomata which contained 


typical Kellermania yuccigena conidia had formed. 


Anamorph: Kellermania yuccigena Ellis & Everhart---Fig. 4, D & E. 


268 


Kellermania yuccigena has been illustrated and described in modern terms (6, 
12). A few additions must be made for a more complete description, but an 
entire conidioma has not been drawn. In the absence of conidia, the conidio- 
mata could scarcely, if at all, be distinguished from small conidiomata of K. 
yuccifoliorum (Fig. 3, A). Conidiomata are 250-300 (-550) 4m diam and up to 
450 ym tall. The wall is thick and cup-shaped. As described by Hohnel (4), 
the top of a conidioma is composed of parallel filaments of elongate golden cells 
which are very dark-walled in the area surrounding the ostiole. Microconidia 
are formed on the upper conidiomatal wall and in the ostiolar channel. Conidia 
are up to 80 ym long, considerably longer than the 50-61ym often cited (6, 13). 
Part of this difference may be attributed to the irreversible shrinkage of conidia 
from herbarium specimens (1) which were measured. The amount of 
filamentous material making up the top of a conidioma is variable. Spermatia 
are formed in 1-4 separate locules in the filamentous portion of a stroma, or in 
the central locule with or without accompanying conidia; each locule has an 
ostiole, or locules coalesce and release spermatia from a single ostiole. 
Spermatiogenous cells are discrete to integrated on a 1-celled (usually) 
conidiophore, cylindric to elongate-conical, phialidic, and 5-16 x 2.5-3.2 pm. 
Spermatia are hyaline, bacillar, and 4-8 x 1.6 um. 


Conidia germinated readily and formed colonies with white aerial, surface, and 
subsurface mycelium. The reverse was pink. Within 6 weeks, conidiomata had 
formed which contained typical Kellermania yuccigena conidia. Planistromella 
uniseptate and K. yuccigena were therefore considered to be two phases of a 
single holomorph. 


DEVELOPMENT 


Before the host epidermis is broken, a Kellermania conidioma consists of a cup- 
shaped wall containing maturing macroconidia. The top of a conidioma is 
made up of columns of elongate golden cells bounded internally by smaller, 
hyaline cells. As conidiomata mature, the columns of elongate cells lengthen, 
microconidium formation occurs in and near the ostiolar channel, and the cells 
that will surround the ostiolar channel become very dark. The microconidio- 
genous cells look much like periphyses in perithecial ascostromata, but form 
microconidia as an added feature. The function of microconidia is not known. 


A macroconidium develops as a simple outgrowth of a holoblastic conidiogenous 
cell. In conidiomata potentially developing beyond macroconidium formation, 
columns of cells are attached well down the lateral walls of the stromata (Fig. 3, 
compare A, f, & D, d, t) reducing the size of the single, central locule. These 
conidiomata may form spermatiogenous locules, ascogenous locules, or, very 
rarely in Kellermania yuccigena, additional conidial locules in the columnar 
filamentous portion. Spermatia are formed in the central locule with or without 
macroconidia, in small spermatial locules that develop in the lateral upright 
filaments, or at both sites. Frequently a conidioma forms spermatia in a single, 


269 


Ane 


yh 


Fig. 3. Kellermania yuccifoliorum. A. Small conidioma. B. Microconidia. 
C. Spermatia and spermatiogenesis. D. Diagrams of stromata. d=columnar 
filamentous portion of stroma developing into an area of spermatiogenesis, 
e=host epidermis, f=columnar filamentous portion of stroma, o=dark-walled 
cells around ostiole or developing ostiole, s=site of spermatiogenesis, t=portion 
of stroma which may develop ascomata, u=site of conidiogenesis and 
spermatiogenesis, w=wall. Standard line = A, 80 pm; B, C, 27 wm; D, 200 pm. 


Fig. 4. A, B, Kellermania yuccifoliorum. A. Conidiogenesis and origin of 
apical appendage. B. Conidia. C. Kellermania anomala conidia. D, E, 
Kellermania yuccigena. D. Conidiogenesis and origin of apical appendage. E. 
Conidia. Standard line = A, D, 27 pm; B, C, E, 40 um. 


271 


central locule, and then develops 1-4 sites in the columnar filamentous portion 
where the cells become hyaline and subdivided. Spermatia adhere to the several 
flexuous hyphae produced at each site. 


Planistromella develops in pre-formed stromata which have already produced 
conidia, spermatia, or both. Walls of the central locule are collapsed by 
expansion of the ascogenous locules. The asci mature among cells of the copious 
centrum tissues. These elongate cells, arranged in columns, may be laterally 
compressed between maturing asci, but not much stretched. Dissolution of the 
sterile cells begins at the upper end of the locule and proceeds downward. They 
are still abundant as early-formed asci mature. In P. yuccifoliorum the 
interthecial tissues are clearly filamentous as early-formed asci mature. In P. 
uniseptata the interthecial tissues are irregularly filamentous, dissociating into 
single cells or 2-3-celled series as the asci mature. In P. uniseptata the asci 
elongate greatly, extending beyond the periphysate ostile for ascospore release. 
Probably living mature P. yuccifoliorum asci elongate similarly, but this could 
not be ascertained in the herbarium material which was mostly immature. 


DISCUSSION 


Beyond its similarity to Planistroma, Planistromella relationships are not clear. 
(a) Planistroma asci are like those of the Botryosphaeriaceae (P. F. Cannon, 
personal communication), as are the non-septate ascospores of Planistroma. 
However, the type, Botryosphaeria dothidea (Mougeot ex Fries) Cesati & De 
Notaris, has the Pleospora type of centrum development (7) which is not found 
in Planistromella or Planistroma. (b) Several ascomycetes have 2-septate asco- 
spores. It is improbable that the two ascospore septa are formed simultaneously 
in Kiessleriella ocellata (Niessl) Bose or Paraphaeosphaeria michoti 
(Westendorp) O. Eriksson which have brown ascospores, or Buergenerula Sydow 
with hyaline ascospores, because of their relationships. Leptoguignardia Miller 
has hyaline ascospores with two simultaneously-formed septa. None of these 
fungi has a multilocular stroma, and the ascostromata are separate from the 
conidiostromata so far as is known, though the two are found in the same 
material for Leptoguignardia. (c) Planistromella is also distinct from the 
known teleomorphs for Stagonospora (11) which belong to Leptosphaeria (7 
species), Pleospora (2 species), and Didymella (1 species). These fungi have 
unilocular pseudothecia, pseudoparaphyses that originate above the asci and 
grow downward to the base of the locule, and, except for Didymella, colored 
ascospores that are several septate or dictyosporous. According to existing 
descriptions, ascospore septation is sequential, not simultaneous. 


The Planistromella anamorph, Kellermania yuccifoliorum, would once have 
been forced into Stagonospora gigantea. However, the two taxa can be 
separated easily. Conidia of K. yucctfoliorum are nearly always 2-septate, and 
commonly have a short apical appendage; Stagonospora gigantea conidia are 
(3-)4-5(-7) septate, and lack an apical appendage. K. yuccifoliorum forms 


272 


microconidia near the ostiole and in the ostiolar channel; SS. gigantea has 
periphysis-like cells present in these areas, but does not form microconidia. The 
wall of Kellermania is gray-black when young, sometimes becoming dark brown 
in age, whereas the wall of S. gigantea is brown. 


The new anamorph taxon was clearly related to Kellermania and Piptarthron 
by details of the life cycle and structure of the conidiomata. These genera are 
distinguished by the presence of a single apical appendage on Kellermania 
conidia. Conidial appendages vary in origin. To place the anamorph properly, 
it was necessary to determine whether the small conidial appendages of the 
taxon newly separated from S. gigantea resembled the larger conidial 
appendages of existing Kellermanza species. 


Kellermania yucctfoliorum conidia originate as simple outgrowths of the 
holoblastic conidiogenous cells (Fig. 4, A). The cells elongate, often with little 
increase in width, and in many of them the apex of the conidium becomes filled 
with material that cannot be distinguished from the cell wall in unstained, 
living cells. The conidia then increase in width, become septate, and enlarge 
somewhat until they are mature. The occluded apex is the ‘apical appendage’ 
which retains the shape of the conidial initial at the time of appendage 
formation. The apical cell may be truncate even when conidia are mature, and 
the appendage becomes distinguishable from the cell wall. Origin of the apical 
appendage is ‘cellular’ in the sense that it is not material extruded from a cell, 
but it differs from the ‘cellular’ appendages of Heteropatella, Scolecosporiella, 
and Chaetoconis which are apical cells drawn out into a filiform appendage. 


Conidiogenesis was also examined in fresh collections of K. yuccigena (Fig. 4, 
D) with newly-formed conidiomata. In unstained, untreated preparations, 
developing conidia elongated to a sharp point bounded by a normal-appearing 
cell wall. The lumen of the apex filled, and the cytoplasmic contents in the 
narrowed apex were replaced. The wall of the pointed apex was separable from 
the surrounding conidial sheath, but could not be distinguished from the 
contents replacing the cytoplasm in the attentuated apex. No septum was ever 
seen between the apex and the remainder of the conidium, nor did the. 
cytoplasmic contents retract from the apex as in Monochaettellopsis (8). During 
the filling of the apex, small stainable areas persisted for some time. The 
appendages originated as cellular projections, as do those of conidia of 
Monochaetiella hyparrheniae Castell (8), but the protoplasmic contents were 
then replaced. The origin of K. yuccigena appendages seemed identical to, 
though more elaborate than, the origin of K. yuccifoliorum appendages. 


The above results are contrary to those of an earlier report (12) which describes 
Kellermania yuccigena appendages as unstainable material in the apical region 
of the most immature subulate conidia which becomes increasingly elongated as 
the conidium matures. The fresh collections were put aside for later study to 
try to reconcile the differences. When the collections were re-examined several 
months later, not one sharply pointed conidium could be found with an open 


273 


narrowed apex. All apices were filled, making it appear that the appendage 
originated outside the cell wall and increased in size as the conidium developed. 
The reaction of the fungus to storage had obscured the true origin of the 
conidial apical appendage. Since the conidial appendages of the new taxon 
originated like those of K. yuccigena, it was designated a species of Kellermania, 
and not considered to be a new, related genus. 


The close relationship of Kellermania and Piptarthron was recognized by Hohnel 
when he validated the genus Piptarthron (5). The teleomorphs for the two 
genera are also much alike, but differ consistently in the species studied to this 
point. Typical aseptate Planistroma ascospores, differing in size, have been 
found in three of the four Piptarthron species whose teleomorphs have been 
observed (9 and unpublished). Planistroma obtusilunatum Ramaley has asco- 
spores that are shaped differently from the other Planistroma species (10), but 
they are aseptate. The Planistromella teleomorphs for K. yuccigena, and K. 
yucctfoliorum differ from Planistroma by their possessing septate ascospores. 
The same is true for the teleomorph of K. anomala. The single observed ascus 
of that species contained medianly 1-septate ascospores. A simplification would 
be to include both anamorph genera in the earlier genus, Kellermania, and both 
teleomorph genera in Planistroma. However, the generic limits are remarkably 
consistent as they stand. 


ACKNOWLEDGMENTS 


I must express my appreciation to the curator of the Herbarium, University of 
California, for making materials housed at that institution available to me. My 
thanks also to Francis A. Uecker for the corrections and valuable suggestions 
made in his review of the manuscript and his correcting of the Latin diagnoses, 
and to Deborah Berrier for her advice, comments, and encouragement with the 
statistics. 


Literature Cited 


1. Baral, H. O. 1992. Vital versus Herbarium Taxonomy: Morphological 
Differences Between Living and Dead Cells of Ascomycetes, and Their 
Taxonomic Implications. Mycotaxon 44: 333-390. 

2. Farr, D. F., Bills, G. F., Chamuris, G. P., and Rossman, A. Y. 1989. 
Fungi on Plants and Plant Products in the United States. The American 
Phytopathological Society, 3340 Pilot Knob Road, St. Paul, Minnesota 
55121, U.S.A. 

3. Heald, F. D., and Wolf, F. A. 1911. New Species of Texas Fungi. 
Mycologia 3: 522. We 

4. Hohnel, F. v. 1915. Fragmente zur Mykologie no. 900. Uber die Gattung 
Kellermania Ellis and Everhart. Sitzungsber. Kais. Akad. Wiss. Wien, 
Math-Naturwiss. cl. Abt. 1, 124: 82-84. 


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jae 


13. 


Hohnel, F. v. 1918. Fungi imperfecti. Beitrage zur Kenntnis derselben. 
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Morgan-Jones, G., Nag Raj, T. R., and Kendrick, B. 1972. Genera 
Coelomycetarum. VI. Kellermania. Can. J. Bot. 50: 1641-1648. 
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Comparée des Ascocarpes des Pyrénomycétes Ascoloculaires. Ann. Sci. 
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Punithalingam, E. 1992. The Nuclei and Conidial Appendages in 
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pluriloculare and Its Teleomorph, Planistroma yuccigena. Mycotaxon 42: 
63-75. 

Ramaley, A. W. 1992. Fungi From Yucca baccata 2. Planistroma 
obtusilunatum sp. nov., and Its Anamorph, Piptarthron uniloculare sp. 
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Sivanesan, A. 1984. The Bitunicate Ascomycetes and Their Anamorphs. 
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MY COTAXON 


Volume XLVI, pp. 275-281 April-June 1993 


4-O-METHYLLIVIDIC ACID, A NEW LICHEN DEPSIDONE 
JOHN A. ELIX and DEBRA A. VENABLES 


Department of Chemistry, The Faculties, Australian National University, 
GPO Box 4, Canberra, ACT, 2601, Australia 


ABSTRACT : The depsidone, 4-O-methyllividic acid 
(8-hydroxy-3,4-dimethoxy-1-(2'-oxoheptyl)-6-pentyl- 
11-oxo-11H-dibenzo|[b,e][1,4]dioxepin-7-carboxylic acid 
(11) has been identified in the lichens Hypocenomyce 
foveata, Hypotrachyna immaculata, H. livida and H. 
osseoalba and was synthesized and characterized. 


Introduction 
Minor biosynthetic variations observed within a lichen genus or a 

group of related species can produce a large number of structurally related 
metabolites or a chemosyndrome (Culberson & Culberson 1976). The 
structural variations within a chemosyndrome take several forms and in 
the orcinol depsidones (1) these include : 

i. variations in the length of the polyketide derived side chain R!. 

ii. the degree of oxidation of this side chain (i.e. CH2COR' or CH2CH)R’). 

iii. the degree of methylation of the phenolic groups (i.e. R?, R8 = Me or H). 

iv. the presence/absence of an additional phenolic hydroxy group (or 

derived methoxy group) in position 4. 


Lichens of the genus Hypotrachyna, more particularly H. osseoalba 
(Vain.) Park & Hale, H. livida (Taylor) Hale and H. immaculata (Kurok.) 
Hale produce such a chemosyndrome, the following members of which 
have been identified previously; norcolensoic acid (2), colensoic acid (3), 
hydroxycolensoic acid (4), methoxycolensoic acid (5), physodic acid (6), 3-O- 
methylphysodic acid (7) [unfortunately this compound was originally 
termed 4-O-methylphysodic acid, using a now-obsolete numbering system] 
oxyphysodic acid (8) and lividic acid (9) (Chester & Elix 1981; Culberson 1966; 
Djura, Sargent et al. 1977a, 1977b; Elix & Engkaninan 1976; Elix & Johnston 
1991). 


Materials and Methods 
The lichen fragments were freed as far as possible from obvious 


organic substrate material and extracted with warm acetone for thin-layer 
chromatography (TLC) or with warm methanol for high performance 


276 


O 
Ry 
O 

ORg 

O 
RgO COoH 

Rg Re 
1 
O 
Ry 
R30 
Rg 

Ry R3 R4 Re R7 
2 Cs5Hi1 H H CsHi; 4H 
3 CsHi1 Me H Csi ta abe 
4 Cs5H11 Me OH Cs5H11 H 
3) Cs5H11 Me OMe CsH11 H 
6 CH2COCs5H;; H H Czlivin eee 
| CH»COCsH;; Me H cH 
8 CH»COCsH;; H OH Cs5H}] H 
9 CH2COC5H;; Me OH Cs5H11 H 
OM H 


10 CH2COCS5H Me € CsH)1 
le} CH2COC5H 1 H OMe Cs5H)1 CH»C.6Hs 
12 #CHy»COCsH;; Me OMe Cs5Hj1 CH»2Ce6Hs 


277 


liquid chromatography (HPLC). Compounds were identified by TLC using 
the methods standardized for lichen products (Culberson & Ammann, 1979; 
Culberson & Johnson 1976, 1982; Elix, Johnston & Parker, 1987) and by 
HPLC with retention index values (RI) calculated from benzoic acid and 
solorinic acid controls (Feige, Lumbsch, Huneck & Elix, 1993). HPLC used a 
Spectra System, a Perkin-Elmer HS-5C18 column and a spectrometric 
detector operating at 254 nm with a flow rate of 1 ml/min. Two solvent 
systems were used: 1% aqueous orthophosphoric acid and methanol in ratio 
3:7 (A) and methanol (B). The run started with 100% A and was raised to 
58% B within 15 min., then to 100% B in 30 min. and isocratic elution in 
100% B for a further 10 min. 


The following lichens were studied: 
Hypocemomyce foveata Timdal 


AUSTRALIA. Australian Capital Territory. On trunk of Eucalyptus 
macrorhyncha in dry Eucalyptus woodland, Canberra Nature Park, Bruce 
Ridge, 35°15'S, 149°05'E, J. A. Elix 27485, 261.1991 (ANUC). New South 
Wales. At base of trunk of Eucalyptus macrorhyncha in dry Eucalyptus 
woodland, Great Dividing Range, Tuena-Binda road, 30 km north-west of 
Crookwell, 34°13'S, 149°20'E, J. A. Elix 27483 , 12.ix.1990 (ANUC). 


Hypotrachyna immaculata (Kurok.) Hale 


AUSTRALIA. Australian Capital Territory. On Leptospermum shrubs in 
Eucalyptus woodland, trail to Booroomba Rocks, 11 km south-west of 
Tharwa, 35°35'S, 149°02'E, J. A. Elix 4027, 16.ii.1977 (ANUC). REPUBLIC of 
SOUTH AFRICA. Cape Province. On old oaks, Stormsrivier, Distr. 
Humansdorp, O. Almborn 4133, 28.viii.1953 (ANUC). 


Hypotrachyna osseoalba (Vain.) Hale & Park 


AUSTRALIA. Queensland. On Alphitonia in disturbed rainforest, 
Lannercost State Forest, Old Mill Road, 36 km WSW of Ingham, 18°45'S, 
145°49'E, J. A. Elix 15609, 19.vi.1984 (ANUC). NEW ZEALAND. South 
Island. On kahikatea in swampy forest, Little Ditch, 8 km north-east of 
Waimangaroa, J. A. Elix 7273, 26.ii.1980 (ANUC). 


The following authentic compounds have been synthesised or 
isolated previously: norcolensoic acid (2) (Chester & Elix, 1981); colensoic 
acid (3) (Djura & Sargent 1976); hydroxycolensoic acid (4) and 
methoxycolensoic acid (5) (Djura, Sargent et al. 1977a,b); physodic acid (6), 3- 
O-methylphysodic acid (7) and oxyphysodic acid (8) (Elix 1975) and lividic 
acid (9) (Elix & Engkaninan 1976). 


278 
Synthesis of 4-O-Methyllividic acid (10) 


Benzyl 4-O-Methyllividate (11) 

Benzyl 4-methoxyphysodate (12) (Elix & Engkaninan 1976) (17.5 mg, 
29.6 umole) was treated with an excess of ethereal diazomethane for a 
period of 6 hours. The ethereal solution was treated with glacial acetic acid 
(2 drops) and washed in turn with saturated sodium bicarbonate solution, 
brine, and dried (MgSOq4). The residue obtained on evaporation of the 
solvent was crystallized from light petroleum to yield benzyl 4-O- 
methyllividate (11) (11.6 mg, 65%), as colourless needles m.p. 109.5-111° 
(Found: mol. wt. 604.2670. 12C35!H49!6Oo, require mol. wt. 604.2672). 1H 
n.m.r. (CDCl3) 6 0.78-0.91, m, CH2CH3; 1.21-1.62, m, CH2(CH2)3CH3; 2.55, t, 
COCH2CHy9; 3.26, t) ArCH2CH 9; 3.76, s, 2H, ArCH2CO; 3.89, s, OCH3; 5.37, s, 
COsCH); 6.56, 6.75; 2s, H2, H9; 7.41, m, C6Hs; 11.19, s; OH. Mass aeheeatss 
m/z 605 (10%), 604 (M, 29), 513 (3), 469 (6). 


4-O-Methyllividic Acid (10) 


A solution of benzyl 4-O-methyllividate (11) (11.6 mg, 19. umole) in 
ethyl acetate, containing 10% palladium-on-carbon (3.9 mg) was stirred in an 
atmosphere of hydrogen at room temperature for 1.5 hours. The reaction 
mixture was filtered to remove the catalyst and the catalyst washed with 
ethyl acetate. The combined filtrate was then evaporated under reduced 
pressure and the residue crystallized from dichloromethane/light 
petroleum, to afford 4-O-methyllividic acid (10) (5.0 mg, 51%) as colourless 
needles, m.p. 156.5-159° (Found: mol. wt. 470.2305. 12C271H34!6O7, requires 


mol. wt. 470.2305). 'H n.m.r. (CDCl3) 6 0.88-0.94, m, CH2CH3; 1.24-1.65, m, 
CH?2(CH2)3CH3; 2.57, t, COCH2CH?; 3.40, bt, ATCH2CH?; 3.92, s, ArCH2CO; 
3:913.96, 25, OCH376.53,16776; 2s, H2, HI; 112-14, b, OL es Mass. spectrum 
m/z 471 (32%), 470 (M, 100), 293 (16), 292 (42), 277 (38), 263 (16), 221 (12), 207 
(14). 


Results and Discussion 


The lichen Hypotrachyna immaculata was shown by HPLC and TLC 
to produce nine phenolic metabolites, eight of which corresponded to 
known lichen substances. These included the common cortical depsides 
atranorin and chloroatranorin, and the orcinol depsidones norcolensoic 
acid (2), colensoic acid (3), physodic acid (6), 3-O-methylphysodic acid (7), 
oxyphysodic acid (8) and lividic acid (9), all of which were readily identified 
by comparison with authentic materials (Figure 1). 

Subsequently we have undertaken the synthesis of 4-O-methyllividic 
acid (10), and found that the TLC and HPLC behaviour of this compound to 
be identical with that of the eighth phenolic substance present in H. 
immaculata. This new depsidone has also been detected in several other 
lichens which contain the colensoic acid - lividic acid chemosyndrome 


ie 


chemosyndrome including Hypocenomyce foveata Timdal and 
Hypotrachyna osseoalba (Vain.) Park & Hale. 

4-O-Methyllividic acid (10) was prepared by hydrogenolysis of 
benzyl 4-O-methyllividate (11), which in turn was obtained by 
methylation of benzyl 4-methoxyphysodate (12) (Elix & Engakinan 1976). 
The standardized chromatographic data for these compounds are listed in 


Table 1. 


7 (ppb: 
13 


14 


Figure 1. H.p.l.c. trace of Hypotrachyna immaculata (J. A. Elix 4027 in ANUC). 
S = internal standard. 


ACKNOWLEDGEMENTS 


We thank the Australian Research Council for generous financial 
support of this project; Mr. G. Deeble (HPLC), Ms. Caroline Barclay (HPLC) 
and Ms. S. A. Elix (TLC) who assisted in the determination of the chemistry 
of many specimens. A Commonwealth Postgraduate Award to (D.V.) is 
gratefully acknowledged. 


280 


Table 1: Standardized Chromatographic Data for Hypotrachyna Metabolites 


Standard Rg values (x 100) were determined in three independent t.l.c. 
solvent systems: (A) toluene / dioxane / acetic acid (180 : 45 : 5); ( (B*) 
hexane / t-butyl methyl ether / formic acid (140 : 72 : 18); (C) toluene / 
acetic acid (170 : 30). HPLC retention index (RI) values (x 100) are relative 
to solorinic acid and benzoic acid. 


Compound Rr. A B* RI 

Norcolensoic Acid (2) 28 27] 31 67.0 
Colensoic Acid (3) 4] 66 47 85.0 
Hydroxycolensoic Acid (4) 39 50 42 63.6 
Methoxycolensoic Acid (5) 44 61 47 77.0 
Physodic Acid (6) 25 35 18 63.3 
3-O-Methylphysodic Acid (7) 39 45 42 73.3 
Oxyphysodic Acid (8) 15 34 13 Sia 
Lividic Acid (9) o2 37 31 56.8 
4-O-Methyllividic Acid (10) 41 46 20 68.6 
Atranorin (13) (Standard) 75 ris 79 76.3 
Chloroatranorin (14) (Standard) 74 73 81 80.6 


LITERATURE CITED 


Chester, D. O. & Elix, J. A. (1981). New metabolites from Australian lichens. 
Aust. ]. Chem. 34: 1507-1511. 


Culberson, C. F. (1966). The structure of a new depsidone from the lichen 
Parmelia livida. Phytochemistry 5: 815-818. 


Culberson, C. F. (1972). Improved conditions and new data for the 
identification of lichen products by a standardized thin-layer 
chromatographic method. J. Chromatogr. 72: 113-125. 


281 


Culberson, C. F. & Ammann, K. (1979). Standardmethode zur Dtinnschicht- 
chromatographie von Flechtensubstanzen. Herzogia 5 : 1-24. 


Culberson, C. F. & Culberson, W. L. (1976). Chemosyndromic variation in 
lichens. Syst. Bot. 1: 325-339. 


Culberson, C. F. & Johnson, A. (1982). Substitution of methyl tert.-butyl 
ether for diethyl ether in the standardized thin-layer chromatographic 
method for lichen products. J. Chromatogr. 238: 483-487. 


Djura, P. & Sargent, M. V. (1976). Depsidone Synthesis. VI. Colensoic acid. 
Aust. J. Chem. 29: 1069-1077. 


Djura,-Pisargent, aM V7 Bip) JAG Engkaninan, WU) Huneck, 5.) & 
Culberson, C. F. (1977a). Depsidone synthesis. VII. Isolation and 
structure determination of hydroxy- and methoxy-colensoic acids. 
Synthesis of methyl methoxy-O-methylcolensoate. Aust. J. Chem. 30: 
599-607! 


Djura, P., Sargent, M. V., & Clark, P. D. (1977b). Depsidone synthesis. X. 
Methoxy- and hydroxy-colensoic acids. Aust. J. Chem. 30: 1545-1551. 


Elix, J. A. (1975). 2'-O-Methylphysodic acid and hydroxyphysodic acid: two 
new depsidones from the lichen Hypogymnia billardieri. Aust. J. 
Chem. 28: 849-858. 


Elix, J. A. & Engkaninan, U. (1976). The structure of lividic acid, a 
depsidone from the lichen Parmelia formosana. Aust. J. Chem. 29: 203- 
207. 


Elix, J. A. and Johnston, J. (1991). Additional lichen records for New 
Zealand. 3. Further representatives in the family Parmeliaceae. 
Australasian Lichenological Newsletter 28: 7-10. 


Elix, J. A., Johnston, J. & Parker, J. L. (1987). A Catalogue of Standardized 
Thin Layer Chromatographic Data and Biosynthetic Relationships for 
Lichen Substances (Aust. Nat. University, Canberra). 


Elix, J. A., Johnston, J. & Parker, J. L. (1988). A Computer Program for the 
Rapid Identification of Lichen Substances. Mycotaxon 31: 89-99. 


reice,. G. 5.) Lumbsch, H: 17, buneck\S> &jElix J. A.” (1993) The 
identification of lichen substances by a standardized high-performance 
liquid chromatographic method. J. Chromatogr. in press. 


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MY COTAXON 


Volume XLVII, pp. 283-284 April-June 1993 


ANAEROMYCES, AN EARLIER NAME FOR RUMINOMYCES 
Y. W. HO 


Department of Biology, Universiti Pertanian Malaysia, 
43400 Serdang, Selangor, Malaysia. 


D. J. S. BARR 


Centre for Land and Biological Resources Research, 
Central Experimental Farm, Research Branch, 
Agriculture Canada, Ont. Canada. 


N. ABDULLAH and S. JALALUDIN 


Department of Animal Science, Universiti Pertanian Malaysia, 
43400 Serdang, Selangor Malaysia. 


ABSTRACT 


Ruminomyces Ho is placed into synonymy with 
Anaeromyces Breton and comparison is made between 
A. mucronatus and A. elegans (Ho) Ho comb. nov. 


There were two taxa of anaerobic polycentric fungi described in 
1990 from the rumen of cattle (Bos taurus). One was from France and 
the other from Australia. The one from France was named 
Anaeromyces mucronatus Breton while the other from Australia 
was called Ruminomyces elegans Ho. In our opinion the two generic 
diagnoses are essentially similar and the two genera are synonymous. 
Thus, there is no justification for retaining them as two separate genera. 
The generic name Anaeromyces has priority as it was published July 
19, 1990 whereas Ruminomyces was published August 15, 1990. 
However, the species are morphologically distinct and should be 
retained as separate taxa. The following combination is therefore 
proposed: 


Anaeromyces elegans (Ho) Ho comb. nov. 
= Ruminomyces elegans Ho (Ho etal. 1990). 
Mycotaxon 38 : 398 - 404. 


284 


Although the morphology and size of the sporangia and 
zoospores of A. elegans and A. mucronatus are somewhat similar, the 
rhizomycelia of the two species are clearly different. 


The rhizomycelium of A. elegans is composed of much- 
branched, narrow to wide hyphae ranging from 0.5 - 10 um wide. 
Many of the wide hyphae are sausage-shaped with constrictions at 
regular or irregular intervals. Some hyphae also produce lobed or 
bead-like structures, 1.5 - 14.5 um wide x 1.5 - 12.5 um high. 
Frequently, fine pegs (about 0.5 um wide) are produced from the 
centre of these lobed or bead-liked structures. The characteristics of 
these structures appear to be similar to the penetrating structures 
“appressoria" produced by anaerobic fungi colonising grass and straw 
fragments in the rumen of cattle and swamp buffalo (Ho et al/., 1988a, 
b; 1991). The hyphae of A. mucronatus, though with constrictions, do 
not possess the lobed or bead-like structures. Although the difference 
may eventually prove to be inconsequential, in our opinion, it is 
preferable to retain the two species until the cultures are compared 
under similar growing conditions and analysed by molecular analysis. 


REFERENCES 


Breton, A., Bernalier, A., Dusser, M., Fonty, G., Gaillard-Martinie, B. & 
Guillot, J. (1990). Anaeromyces mucronatus nov. gen., nov. 
sp. A new strictly anaerobic rumen fungus with polycentric 
thallus. FEMS Microbiology Letters 70,177 - 182. 


Ho, Y.W., Abdullah, N. & Jalaludin, S. (1988a) Penetrating structures 
of anaerobic rumen fungi in cattle and swamp buffalo. Journal 
of General Microbiology 134, 177 - 181. 


Ho, Y. W., Abdullah, N. & Jalaludin, S. (1988b), Colonization of guinea 
grass by anaerobic rumen fungi in swamp buffalo and cattle. 
Animal Feed Science and Technology 22, 161 - 171. 


Ho, Y. W., Bauchop, T., Abdullah, N. & Jalaludin, S. (1990). 
Ruminomyces elegans gen. et sp. nov., a polycentric anaerobic 
rumen fungus from cattle. Mycotaxon 38, 397 - 405. 


Ho, Y. W., Abdullah, N. & Jalaludin, S. (1991). Fungal colonization 
of rice straw and palm press fibre in the rumen of cattle and 
buffalo. Animal Feed Science and Technology 34, 311 - 321. 


MY COTAXON 


Volume XLVII, pp. 285-293 April-June 1993 


A NEW SPECIES OF PIROMYCES FROM 
THE RUMEN OF DEER IN MALAYSIA 


Y.W.HO 


Department of Biology, Universiti Pertanian Malaysia, 
43400 Serdang, Selangor, Malaysia. 


D.J.S. BARR 


Centre for Land and Biological Resources Research, 
Central Experimental Farm, Research Branch, 
Agriculture Canada, Ottawa, Ont. Canada. 


N. ABDULLAH, S. JALALUDIN 


Department of Animal Science, Universiti Pertanian Malaysia, 
43400 Serdang, Selangor, Malaysia. 


H. KUDO 


Tropical Agriculture Research Centre, Tsukuba, Ibaraki, 
Japan. 


ABSTRACT 


Piromyces minutus, a new species of anaerobic fungus from 
the rumen of deer is described and illustrated. The fungus is 
characterised by small sporangia, each with a wide apical 
discharge pore, persistent sporangial wall and straight, 
unbranched main rhizoid terminating in a sparsely-branched 
rhizoidal system. 


The name Piromonas communis Liebetanz was established in 
1910 for a uniflagellated rumen organism presumed at that time to be 
a flagellated protozoan. Later, Orpin (1977) discovered a rumen 
fungal isolate with a vegetative phase which he associated with 
Liebetanz’s Piromonas communis, but his isolate was clearly a 
Chytridiomycete. Because it is not possible to know the true nature of 
the organism Liebetanz observed, Gold et al. (1988) established a new 


286 


generic name, Piromyces, for Orpin’s fungus and the description was 
later emended by Li et al. (1990). The name Piromonas could perhaps 
have been validated and retained as it had been used in the literature 
up to 1988. However, Piromyces is now generally accepted. 


There are two other species of Piromonas that need mention. 
These are Piromonas minima Liebetanz and Piromonas maxima 
Liebetanz, but we regard these as ambiguous names. The descrip- 
tions were based entirely on zoospore size and morphology (Liebetanz, 
1910), and although it is possible that these were chytrids, it is net 
possible to verify or relate them to any known rumen fungal species. 


At present, four species have been formally described and 
included in the genus Piromyces. They are P. communis Gold (Gold 
et al., 1988, = Piromonas communis Sensu Orpin, 1977), P. mae Li (Li 
et al., 1990), P- dumbonica Li (Li et al., 1990) and P. rhizinflata Breton 
(Breton et al., 1991). 


Recently, two morphological forms of Piromyces were isolated 
over a two-month period from the rumen contents of Sika or Japanese 
deer (Cervus nippon) fed guinea grass (Panicum maximum) in 
Malaysia. One of the morphological forms was similar to P. communis 
but the other had conspicuously smaller sporangia with persistent wall 
following release of zoospores through a wide apical pore and is 
thought to be a new species as it is distinctly different from the four 
Piromyces species described. 


The method for isolating the fungi from the rumen contents was 
similar to that described by Ho & Bauchop (1991) except that glucose 
agar instead of cellulose agar was used in the roll tubes. The media 
for maintaining and culturing the isolates were glucose sloppy agar, 
cellulose sloppy agar and liquid medium with Whatman No. 1 filter 
paper or rice straw as carbon source (Ho & Bauchop, 1991). 


Piromyces minutus Ho sp. nov. Figs. 1-14 


Thallus monocentricus eucarpicus. Sporangium omnino endo- 
genum, plerumque parvum denique ellipsoidale vel pyriforme vel 
globosum, 8-25 um latum, 8.5-28 um longum, unico poro apicali 
emiitenti lato et pariete sporangli persistenti, sed interdum grandius 
denique globosum vel parum irregulare, 40-80 um diametro, 1-2 (uno 
vel duobus) poris emittentibus. Axis rhizoidei singularis, aliquando 2-4 
(duo vel quatuor). Rhizoideum principale sporangiorum parvorum 
nonramosum, systeme rhizoidali parce ramoso terminans. Zoosporae 
globosae 5.7-7.5 um diametro, uno interdum duobus raro quatuor 


287 


flagellis usque ad 31 um longis. Sporangia perdurantia ignota. 
Species obligate anaerobia. 


Thallus monocentric and eucarpic consisting of a sporangium 
and filamentous rhizoidal system. Sporangia strictly endogenous, 
predominantly small, ellipsoidal, pyriform or globose, 8 - 25 um wide x 
8.5 - 28 um long with one wide, apical discharge pore and persistent 
sporangial wall but occasionally larger, globose or slightly irregular, 40 
- 80 um diameter with one or two discharge pores. Rhizoidal axis 
single, occasionally two to four. Main rhizoid of small sporangia 
usually unbranched, terminating in a sparely-branched rhizoidal 
system. Zoospores globose, 5.5 - 7.5 um in diameter with one 
flagellum, occasionally two, rarely four, up to 31 um long. Resting 
spores unknown. Obligate anaerobe. 


From rumen contents of Sika or Japanese deer (Cervus 
nippon), Universiti Pertanian Malaysia, Serdang, Malaysia, 12 May, 
1992, Y.W. Ho and D.J.S. Barr, D2 (UPM) holotypus. 


The zoospores of P. minutus are globose (Fig. 1), 5.5- 7.5 um 
in diameter when actively moving or stationary but occasionally 
irregular and amoeboid just before encystment. They are usually 
monoflagellated, occasionally biflagellated and rarely quadriflagellated. 
The flagellum is up to 31 um long including a short whiplash. Shed 
flagella frequently possess a bead-like structure (0.5-1.5 umin 
diameter) at one end. Similar flagellar structure has been reported by 
Barr et al. (1989) and Ho et al. (1993). 


Germination of zoospores produces strictly endogenous 
thallus development in all the four types of culture media used and in 
cultures of different ages, including old cultures 4-5 days old. The 
encysted zoospore expands uniformly and produces a germ tube 
(Fig. 2) which develops into a main rhizoid. Two types of rhizoidal 
systems are formed. In one type the main rhizoid is often straight and 
unbranched for some length (up to 225 um) before branching to form a 
sparse rhizoidal system (Fig. 3). It is narrow, 1.5 - 4.5 um in diameter, 
usually quite even over its length but occasionally with swellings and 
tightly constricted points (Figs. 4). The ends of the rhizoids are straight 
with moderately blunt tips. Usually a single main rhizoid is produced 
but occasionally two or more are formed (Figs. 5-6). This type of 
rhizoidal system is predominantly formed in all the four culture media 
used. In the other type of rhizoidal system, the main rhizoid is much 
wider, 5.5 - 11.5 um in diameter, sometimes coiled and more densely 
branched (Figs. 7-9). The ends of the rhizoids are usually straight 


Fig. 1. Zoospore of Pminutus. Fig. 2. A germinating zoospore. 
Fig. 3. Rhizoidal system showing straight and unbranched main 
rhizoid terminating in sparsely-branched rhizoids. Diameter of the 
main rhizoid is even without constrictions. Fig. 4. Main rhizoid with 
swellings and constrictions. Figs. 5-6. Rhizoidal system with two and 
three main rhizoids respectively. Bar = 20um. 


289 


and moderately blunt but occasionally they are rounded and slightly 
expanded resembling small pegs (Fig. 10). 


At maturity, the rhizoidal system is separated from the 
sporangium by a septum at the neck (the point between the sporangium 
and main rhizoid) or at the base of the sporangium. 


The sporangium develops from the expansion of the encysted 
zoospore. Sporangium shape is variable. Small sporangia are predo- 
minantly formed. They are mostly ellipsoidal to pyriform, 8 - 25 um 
wide x 8.5 - 28 um long, occasionally globose. They possess the 
rhizoidal system with long, straight main rhizoid terminating with 
sparse branches. Zoospores are discharged following dissolution of a 
wide apical portion of the sporangial wall (Fig. 11). After discharge, a 
persistent cup-shaped portion of the sporangial wall with a wide apical 
pore or opening remains (Fig. 12). 


In all cultures, there are invariably a small number of larger 
sporangia which are globose, up to 80 um in diameter, or occasionally 
slightly irregular. These larger sporangia frequently possess a denser 
rhizoidal system and occasionally with a coiled main rhizoid. Zoospore 
discharge is through one or two wide pores or openings (Fig. 13). 


The sporangial wall is smooth (as seen after zoospore release), 
two-layered and possibly thicker than in other species of Piromyces. 
There is an outer layer that is continuous with the main rhizoidal wall 
and an inner layer continuous with the septum. In sporangia following 
discharge, the two layers are occasionally separated (Fig. 14), and the 
septum can be seen as part of the inner layer. The persistence of the 
wall following discharge can be considered a distinctive characteristic 
of this species but the configuration of the layers, and continuity with 
the septum, cannot be ascertained until more species of both aerobic 
and anaerobic chytrids are studied with transmission electron micros- 
copy. There are some differences in septum morphology between 
different species of chytrids. Powell (1974) reported that in the aerobic 
chytrid Entophylyctis variabilis Powell, a transverse septum forms by 
centripetal accumulation of material on the walls of the rhizoids where 
they join the sporangium (i.e. the port). In Triparticalcar arcticum Barr 
there is a ring of material, different in composition to the wall, that 
partially closes the port (Barr, 1970). In Spizellomyces spp. the neck 
port is open (Barr, 1984). In contrast, Heath et al. (1983) reported that 
in Neocallimastix frontalis a septum is laid down at sporogenesis, and 
that the septum is continuous with the sporangial wall. A similar 
continuity of septum and inner wall can be seen in the cellulolytic, 
aerobic chytrid Rhizophlyctis rosea (de Bary & Woronin) Fischer 


290 


Figs. 7-9. P. minutus with wide main rhizoid and more densely- 
branched rhizoidal system. The main rhizoid is sometimes coiled. 
Note the ends of the rhizoids are straight and moderately blunt. Fig. 
10. Rhizoidal system with densely-branched rhizoids and tips of lateral 
rhizoids are rounded and slightly expanded. Bar = 20 um. 


Fig. 11. Zoospores are released following the dissolution of a 
wide apical portion of the sporangial wall. Fig. 12. A persistent cup- 
shaped portion of the sporangium wall with a wide apical pore or 
opening after discharge of zoospores. Fig. 13. An empty sporangium 
with two wide pores or openings (arrows) through which zoospores are 
discharged. Fig. 14. An empty sporangium after release of zoospores 
showing a two-layed wall. The inner wall including the septum (arrows) 
is detached from the outer wall which is continuous with the 
main rhizoidal wall. Bar = 20um. 


292 


(unpublished). The septum in E. variabilis has plasmodesmata 
whereas the septa in N. frontalis and R. rosea apparently do not. 
Further studies of walls and septa in the Chytridiomycetes may reveal 
homologies between the aerobic and anaerobic rumen taxa. 


The presence of predominantly small sporangia each with a 
wide apical pore or opening is the conspicuous feature of P. minutus 
that distinguishes it from the other four species. In P. communis the 
zoospores are released following overall dissolution of the sporangial 
wall. For P. mae there are papillae that are thought to be products of 
localised wall softening possibly similar to the more complex papillae in 
other Spizellomycetales. Although rhizoid morphology is highly variable 
within species of Chytridiomycetes, the straight, unbranched main 
rhizoid terminating in a sparsely-branched rhizoidal system is very 
characteristic of P minutus. This species also has strictly endogenous 
sporangium which separates it from P. communis. All these charac- 
teristics separate P. minutus from the other Piromyces species 
described and thus require it to be assigned to a new species. 


Other isolates examined: Five other isolates obtained from 
the rumen contents of Timorensis deer (Cervus timorensis) at 
Universiti Pertanian Malaysia, Serdang, Malaysia, November - 
December, 1991, were also examined and their morphological 
characteristics conform to the above description. 


ACKNOWLEDGEMENTS 


We thank Dr. J. Bisset for kindly providing the Latin translation 
of the diagnosis, and Professor A. Nawawi for reviewing the manuscript. 
We would also like to extend our thanks to Dr. M.K. Vidyadaran for 
providing the Sika and Timorensis deer. 


REFERENCES 


Barr, D.J.S. (1970). Phlyctochytrium arcticum n. sp. (Chytridiales) 
morphology and physiology. Can. J. Bot. 48, 2279-2283. 


Barr, D.J.S. (1984). The classification of Spizellomyces, Gaertnerio- 
myces, Triparticalcar and Kochiomyces (Spizellomycetales, 
Chytridiomycetes). Can. J. Bot. 62, 1171-1201. 


Barr, D.J.S., Kudo, H., Jakober, K.D. & Cheng, K.-J. (1989). 
Morphology and development of rumen fungi: Neocallimastix 
sp., Piromyces communis and Orpinomyces bovis gen. nov., 
sp. nov. Can. J. Bot. 67, 2815-2824. 


is, 


Breton, A., Dusser, M., Gaillard-Martinie, B., Guillot, J., Millet, L. & 
Prensier, G. (1991). Piromyces rhizinflata nov. sp., a strictly 
anaerobic fungus from faeces of the Saharian ass : a morpho- 
logical, metabolic and ultrastructural study. FEMS Microbiol. 
Lett. 82, 1-8. 


Gold, J.J., Heath, |.B. & Bauchop, T. (1988). Ultrastructural description 
of a new chytrid genus of caecum anaerobe, Caecomyces equi 
gen. nov. sp. nov., assigned to the Neocallimasticaceae. 
BioSystems 21, 403-415. 


Heath, |.B., Bauchop, T. & Skipp, R.A. (1983). Assignment of the 
rumen anaerobe Neocallimastix frontalis to the Spizellomyce- 
tales (Chytridiomycetes) on the basis of its polyflagellate 
zoospore ultrastructure. Can. J. Bot. 61, 295-307. 


Ho, Y.W. & Bauchop, T. (1991). Morphology of three polycentric 
rumen fungi and description of a procedure for the induction of 
zoosporogenesis and release of zoospores in cultures. J. Gen. 
Microbiol. 137, 213-217. 


Ho, Y.W., Barr, D.J.S., Abdullah, N., Jalaludin, S. & Kudo, H. (19983). 
Neocallimastix variabilis, a new species of anaerobic fungus 
from the rumen of cattle. Mycotaxon 46, 241-258. 


Li, J., Heath, |1.B. & Bauchop, T. (1990). Piromyces mae and 
Piromyces dumbonica, two new species of uniflagellate 
anaerobic chytridiomycete fungi from the hindgut of the horse 
and elephant. Can. J. Bot. 68, 1021-1033. 


Liebetanz, E. (1910). Die parasitischen protozoen der weiderkauer- 
magens. Arch. Protistenkunde 19, 19-80. 


Orpin, C.G. (1977). The rumen flagellate Piromonas communis: its 
life-history and invasion of plant material in the rumen. J. Gen. 
Microbiol. 99, 107-117. 


Powell, M.J. (1974). Fine structure of plasmodesmata in a chytrid. 
Mycologia 66, 606-614. 


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Volume XLVI, pp. 295-357 April-June 1993 


TYPE SPECIMENS OF LICHENS AND 
LICHENICOLOUS FUNGI IN THE CANADIAN MUSEUM OF 
NATURE (CANL) 


PAK YAU WONG 


Canadian Museum of Nature, P.O. Box 3443, Station 'D', 
Ottawa, Ontario K1P 6P4, Canada 


ABSTRACT 


Type specimens of 737 lichen taxa and lichenicolous 
fungi (82 holotypes, 418 isotypes, 1 lectotype, 3 
lectoparatypes, 22 isolectotypes, 13 syntypes, 13 isosyntypes, 
176 paratypes, 6 isoparatypes and 3 isoneotypes) in the lichen 
herbarium of the Canadian Museum of Nature (CANL) are listed. 
The name of the taxon, authority, literature citation, 
category of type, locality information, collector, collector's 
number, collecting date and CANL accession number are recorded 
for each taxon, as well as, where applicable, exsiccat tittle 
and number, and currently accepted name. 


With the recent reorganization of the Canadian Museum of 
Nature, a decision was made to upgrade the level of care for 
the herbarium and to register all the type specimens in the 
lichen collections (CANL).84Since thiss collection sis*ithe 
largest in Canada and is one of the most important North 
American lichen herbaria, the job was given the highest 
priority. 


The present catalogue lists in alphabetical order all 
type specimens of lichens and lichenicolous fungi preserved 
in the National Lichen Herbarium (CANL), which is housed at 
the Canadian Museum of Nature. Authority abbreviations for 
the epithets mainly follow Egan (1987) and its supplements 
(Egan 1989, 1990). References for the original descriptions 
are abbreviated according to Bridson (1991). The decision on 
whether or not a particular specimen is actually a type was 
made in the standard way, i.e., the label data were compared 
with the protologue, and annotations of the original author 
and subsequent annotators were considered. In some cases, the 
type status was indicated in some way on the labels, but this 
was not considered to be definitive. If the status of the 
type is in question, e.g., because of a discrepancy in the 
data, a query mark (?) is placed after the kind of type in 
the catalogue. The label data, including locality 
information, collector, collector's number and collecting 


296 


date are cited more or less as originally written on the 
packet, with some standardisation, but the names of countries 
are given in English reflecting current political boundaries 
in so far as possible. The CANL accession number on the 
packet is also presented. If the type is part of a published 
exsiccata, the name of the series (with its author or 
distributor) and number are also given at the end of the 
entry. If paratypes occur in addition to other types or when 
there is more than one paratype specimen, only locality, 
collector, collector's number and CANL number are listed. No 
attempt has been made to revise all the types by including 
current synonyms, but where the type is known to be 
synonymous with another name, the currently accepted name is 
given. 


I hope that this catalogue will be of assistance to 
lichenologists who need to locate type specimens required for 
their research. It may also help curators in other herbaria 
locate types in their collections which may have gone 
unnoticed. 


This catalogue is not intended to be an authorative list 
of the type status of each specimen, nor can it be a 
definitive list of all the types now in CANL. As mentioned 
above, further study may reveal that some specimens in the 
list may not be types at all, and undoubtedly, some type 
specimens exist in CANL that have been overlooked. Each 
specialist must examine the evidence in order to decide the 
status of the listed specimens and other CANL material not in 
the list. Finally, it should be noted that in no case is any 


new typification of any epithet being proposed in this 
catalogue. 


Acarospora canadensis H. Magn., Kongl. Svenska Vetensk. Acad. 
Hand lo 73 232'"(1929)". 

ISOTYPE. Canada: Ontario. Near the Hog's Back, Rideau River. 
On limestone rocks. J. Macoun 3646, 2 May 1897 (CANL 11285). 


Acarospora punae Lamb, Lilloa 14: 231 (1948). 
ISOTYPE. Argentina: Prov. Tucuman, Valle de Tafi, western 
Slope of Cumbre Potrerillo. On the overhung side of a large 


schistose rock. I.M. Lamb 5290, 20 November 1947 (CANL 
aa kee Bef) Be 


Acolium bolanderi Tuck., Lich. of California Baier eereog). 
ISOLECTOTYPE. United States: California, Oakland Hills. H.N. 
Bolander 56, 1864 (CANL 68772). Reliq. Tuck. No. 101. 


= Thelomma mammosum (Hepp in Hartung) Massal. 


Alectoria ambigua Mot., Bryologist 67: 17 (1964). 

ISOPARATYPES. Canada: Newfoundland, Trinity North District, 
2.5 miles NNW of Northern Bight Sta. Exposed rock outcrop in 
old fire-barren heath. T. Ahti 592, 15 August 1956. (CANL 
52083); Placentia West, W of Swift Current, 2 miles NW of 
Long Pond. On big boulder in treeless heath. T. Ahti S70 7.16 


297 
August 1956 (CANL 32344). 


= Bryoria trichodes (Michx.) Brodo & D. Hawksw. subsp. 
americana (Mot.) Brodo & D. Hawksw. 


Alectoria arctica Elenk. & Savicz, Trudy Glavn. Bot. Sada 32: 
730(1912).. 

ISOTYPE. Russia: Novaya Zemlya, sinus Krestovaja. J.V. 
Palibin, 1901 (CANL 104197). 

= Evernia perfragilis Llano 


Alectoria cornicularioides P. Jg@rg., Bryologist 78: 77 
(1975). 

ISOTYPE. China: Prov. Shensi, Kuan-tou-san. Among mosses. G. 
Giraldi, 1896 (CANL 60512). 

= Bryoria cornicularioides (P. Jgrq.) Brodo & D. Hawksw. 


Alectoria corymbosa Hue, Expéd. Antarct. Franc. 9.0.3 29 O Ope bys 
12 (1908). 

ISOSYNTYPES. Antarctica: W. Graham Land (Palmer Peninsula) 
Wandel (Booth) Island. Sur les roches. Expéd. Antarct. Fran¢. 
272; 277 and 299, 25 November 1904 (CANL 5707, 5708). 

= Catillaria corymbosa (Hue) Lamb 


Alectoria fuscescens Gyelnik, Nytt Mag. Naturvidensk 70: 55 
(1932). 

ISOLECTOTYPES. Finland: Tavastia austr., Hollola, ad truncos 
Pini locis apricioribus in silva. J.P. Norrlin, 18 September 
1882 (CANL 29907 & 32345). Nyl. & Norrl.: Lich. Fenn. Exs. 
No. 466. 

= Bryoria fuscescens (Gyelnik) Brodo & D. Hawksw. 


Alectoria glabra Mot., Fragm. Florist. Geobot. 6: 448 (1960). 
ISOTYPE. United States: Washington, Clallum Co., Hurricane 
Ridge, Olympic Peninsula. On trunk of Abies lasiocarpa. B.I. 
Brown & W.C. Muenscher 129, 24 July 1950 (CANL 28849). 
=Bryoria glabra (Mot.) Brodo & D. Hawksw. 


Alectoria imshaugii Brodo & D. Hawksw., Opera Bot. 42: 59 
(1977). 

HOLOTYPE. United States: Idaho, Benewah County, ca. 4.5 miles 
NW of St. Joe, top of St. Joe Baldy, near BLM Campground 
Tingley Spring area. On Pseudotsuga menziesii in open 
conifer stand. G.J. Schroeder L1944, 19 July 1971 (CANL 
38827). 

PARATYPES. United States: Calicornia, I.M. Brodo 20489 & 
20502. (CANL 50581 & 50582). Oregon. L.H. Pike 1475 (CANL 
42730). 


Alectoria mexicana Brodo & D. Hawksw., Opera Bot. 42: 62 
(1977). 

HOLOTYPE. Mexico: Oaxaca, Sierra de San Felipe, in pino. On 
pines. C.G. Pringle 195, 3 June 1894 (CANL 16582). 
PARATYPES. Mexico: Oaxaca. J. Beharrel (CANL 55334, 55335 & 
55342). 


Alectoria stigmata Bystr., Fragm. Florist. Geobot. 20: 255 


298 


1974). 
vaneeea United States: Alaska, Central Pacific Coast 
District, Kenai Peninsula, Creek Ridge. H. Krog, 28 May 1957 
(CANL 54995). 
= Alectoria sarmentosa (Ach.) Ach. subsp. sarmentosa. 


Amagdalaria consentiens var. japonica M. Inoue, J. Hattori 
Bot. Lab. 56: 325 (1984). 

ISOTYPE. Japan: Honshu, Pref. Nagano, Kiso-gun, Mitake-mura, 
Mt. Ontake. On rock. M. Inoue 11474, 17 August 1976 (CANL 
92651). 


Amygdalaria continua Brodo & Hertel, Herzogia 7: 505 (1987). 
HOLOTYPE. Canada: British Columbia, Queen Charlotte Islands, 
Moresby Island, Takakia Lake. At edge of water partially 
submerged. I.M. Brodo 10880A, 4 July 1967 (CANL 70598) 
PARATYPES. Moresby Island. I.M. Brodo 10880B, 10880D, 12804, 
12819, 13960, 14288. (CANL 70599, 70601, 70605, 70553, 36494 
& 70603). 


Amygdalaria haidensis Brodo & Hertel, Herzogia 7: 508 (1987). 
HOLOTYPE. Canada: British Columbia, Queen Charlotte Islands, 
Moresby Island, Tasu. On mined mountain behind Tasu camp, 
forest line. On summit rocks. I.M. Brodo 12784, 28 July 1967 
(CANL 70594). 

PARATYPES. Moresby Island. I.M. Brodo 10834, 10933 & 14289. 
(CANL 87857, 70604 & 70595). 


Anaptychia fragilissima Kurok., Beih. Nova Hedwigia 6: 60 
(1962). 

ISOTYPE. Japan: Prov. Kii, Mt. Koya. On rocks. S. Kurokawa 
60238, 17-18 December 1960 (CANL 20012). Kurokawa: Lich. Rar. 
Crit EXs NO. 3. 


Anaptychia japonica var. reagens Kurok., J. Jap. Bot. 35: 354 
(1960). 

ISOTYPE. Japan: Honshu, Prov. Sagami, Mt. Kintoki, Hakone. On 
trunk of trees. S. Kurokawa 53064, 26 April 1958 (CANL 
26391). Kurokawa: Lich. Rar. Crit. Exs. No. 53. 


Anthracothecium japonicum Kashiw. & Kurok., J. Jap. Bot. 56: 
308 (1981). 

ISOTYPE. Japan: Hokkaido, Prov. Ishikari, Noborikawa, Yubari- 
City. On bark of Acer. H. Shibuichi 6067, 4 August 1980 (CANL 
78691). Kurokawa: Lich. Rar. Crit. Exs. No. 502. 


Anzia afromontana R. Sant. in Moberg, Moberg: Lich. Sel. Exs. 
Ups., Thunbergia 2: 1 (1986). 

ISOTYPE. Tanzania: Arusha Prov., Mt. Meru, ca. 2 km N of 
Kitoto Camp. On Stoebe kilimandscharica. R. Santesson 22949, 
7 January 1971 (CANL 95077). Moberg: Lich. Sel. Exs. Ups. No. 
Ls 


Arthopyrenia submuriformis R. Harris, Michigan Bot. 12: 15 
(1973). 
ISOTYPE. United States: Pennsylvania, West Chester. On bark 


Pe pe) 


of hickory. F. Windle, July 1898 (CANL 19709). Cummings: Dec. 
N. Amer. Lich. No. 299. 
= Strigula submuriformis (R. Harris) R. Harris 


Arthopyrenia willeyana R. Harris, Michigan Bot. 12: 16 
(1973). 

ISOTYPE. United States: Michigan, Iosco County. In jackpine- 
aspen woods around Corsair State Forest Campground. R.C. 
Harris 818, 18 September 1965 (CANL 37273). 

= Anisomeridium nyssaiegenum (Ellis & Everh.) R. Harris. 


Aspicilia quartzitica W. Weber, Bryologist 74: 183 (1971). 

ISOTYPE. United States: Colorado, Boulder County, outer 
foothills of the Front Range at Boulder. on resistant 
quartzite rocks of the Lyons formation, base of the first 
"Flatiron" on east face of Green Mountain. W.A. Weber, 24 
January 1971 (CANL 52114). Weber: Lich. Exs. Colo. No. 364. 


Bacidia colchica Vézda, Folia Geobot. Phytotax., Praha 14: 
203 (1979). 

ISOTYPE. Russia: Transcaucasia, Colchis. Distr. Gagra, in 
valle angusta rivi Zo Ekvara. Ad folia Buxi colchicae. A. 
Vézda, 13 June 1978 (CANL 73823). Vézda: Lich. Sel. Exs. No. 
1660. 


Bacidia lisowskii Vézda, Folia Geobot. Phytotax., Praha 15: 
87 (1980). 

ISOTYPE. Zaire: Haut-Zaire, Kisangani, prope vicum 
Batiambale. Ad folia arborum. S. Lisowski, 27 October 1976 
(CANL 73852). Vézda: Lich. Sel. Exs. No. 1690 


Bacidia nivalis Follm., Philippia 4: 30 (1978). 

ISOTYPE. United States: Washington, Whatcom Co., fleckférmig 
an lichtoffenen, etwas windgeschiitzten, langfristig 
schneebedeckten Kulm- und Neigungsflachen niederer Felsblicke 
und bodennaber Gesteinstrtimmer im Sporastatietum testudineae 
Frey, im Bereich der Sommerschneegrenze am Nordosthang des 
Mount Baker liber dem Austinpass. G. Follmann, July 1969 (CANL 
69925). Follmann: Lich. Exs. Sel. No. 262. 


Bacidia scutellifera Vézda, Folia Geobot. Phytotax., Praha 
10: 421 (1975). 

ISOTYPE. Tanzania: Distr. Morogoro, montes Nguru, in monte 
Mafulumula supra vicum Mnembule. Epiphylla in pluviisilva 
montana. T. Pécs 6438, 20-21 August 1971 (CANL 57290). Vézda: 
Lich. Sel. Exs. No. 1310. 


Bacidia spirospora var. patagonica Lamb, Farlowia 4: 453 
(1955). 

HOLOTYPE. Argentina: Patagonia Prov. Chubut, Lago Cisnes near 
Lago Menendez. On trunk of Colletia at edge of the forest. 
I.M. Lamb 5933, 5.11.1950 (CANL 6024). 


Bacidia vasakii Vézda, Folia Geobot. Phytotax., Praha 18: 64 
(1983). 


ISOTYPE. Russia: Colchis (Transcaucasia occid.), distr. 


300 


Adler, in valle angusta rivi Kudepsta, 5 km ab ostio in mare. 
Ad folia Buxi colchicae. A. Vézda, 19 June 1979 (CANL 85982). 
Vézda: Lich. Sel. Exs. No. 1869. 


Bacidia violascens Kalb & Vézda, Folia Geobot. Phytotax., 
Praha 15: 309 (1980). 

ISOTYPE. United States: Hawaii Insulae, Insula Kauai. Ad 
ramulos arboris (Prosopis sp. cult.). O. Degener 34240, 29 
February 1977 (CANL 76382). Vézda: Lich. Sel. Exs. No. 1733. 


Baeomyces weberi Thomson, Bryologist 73: 632 (1970). 
ISOTYPE. Papua New Guinea: Morobe District, Mount Kaindi near 
Papua Wau. On clay banks of road-cuts not far below summit. 
W.A. Weber, 18 June 1968 (CANL 33497). Weber: Lich. Exs. 
Coloe No? 73.3137 


Bahianora poeltii Kalb, Kalb: Lich. Neotr. Fasc. 8: 4 (1984). 
ISOTYPE. Brazil: Bahia: Chapada Diamantina, Serra do 
Tombador; etwa 1 km vor der Stadt Morro do ChapeG. Am Grunde 
von Grdasern in einer Caatinga. K. Kalb, 20 July 1980 (CANL 
89418). Kalb: Lich. Neotr. No. 302. 


Bilimbia finkii Vainio, Mycologia 21: 35 (1929). 

ISOTYPE. Puerto Rico: Rio Piedras. Open field on post. B. 
Fink 534, 12 January 1915 (CANL 5847). 

= Bacidia finkii (Vainio) Zahlbr 


Bryoria carlottae Brodo & D. Hawksw., Opera Bot.: 42: 101 
(1977). 

HOLOTYPE. Canada: British Columbia, Queen Charlotte Islands, 
Graham Island, two mi. SE of Port Clements, S of the Tlell- 
Port Clements Road. I.M. Brodo 18096, 11 July 1971 (CANL 
38266). 

PARATYPES. Canada: British Columbia, Queen Charlotte Islands. 
I.M. Brodo 9900, 10657B, 12879, 18093, 18499 & 18503B (CANL 
45536, 28902, 45490, 38264, 38265 & 42514). 


Bryoria friabilis Brodo & D. Hawksw., Opera Bot.: 118 (1977). 
ISOTYPE. United States: Washington, Gate. On oak trees. A.S. 
Foster, 14 October 1911 (CANL 36151). 

PARATYPES. British Columbia. I.M. Brodo 8179 (CANL 52607); J. 
Macoun s.n. & 77 (CANL 16156 & 16162); Quebec. I.M. Brodo 
18678 & 18691D (CANL 37596 & 37587). 


Bryoria pikei Brodo & D. Hawksw., Opera Bot. 42: 125 (1977). 
HOLOTYPE. United States: Oregon, Marion Co.. Epiphyte in an 
old fruit orchard in a clearing in a douglas fir forest near 
Winter Falls in Silver Creek Falls State Park E of Salem. On 
young douglas fir. L. Pike 2475, 9 April 1972 (CANL 38271). 
PARATYPES. Canada: British Columbia, Queen Charlotte Islands. 
I.M. Brodo 12874A, 13839 & 18144A (CANL 45543, 45510 & 
38383); Nova Scotia. J. Speer 73-24 (CANL 45159); United 
States: Oregon. I.M. Brodo 20954 (CANL 99034); L.H. Pike 1110 
(CANL 48810); Washington. I.M. Brodo 15438b (CANL 32327); 
L.H. Pike 844 (CANL 48821. 


301 


Bryoria pseudocapillaris Brodo & D. Hawksw., Opera Bot. 42: 
AA Sal @ EMA pe 

HOLOTYPE. United States: Oregon, Curry County, Cape Blanco, 
8 miles N of Port Orford. On Sitka spruce at headland. I.M. 
Brodo 20539, 28 June 1974 (CANL 50596). 


Bryoria salazinica Brodo & D. Hawksw., Opera Bot. 42: 130 
(1977). 

ISOTYPE. United States: Massachusetts, Springfield. W.G. 
Farlow, May 1878 (CANL 36152). 

PARATYPES. Canada: Prince Edward Island. J. Fabiszewski (CANL 
31266); R.R. Ireland 10298 (CANL 35527). 


Bryoria spiralifera Brodo & D. Hawksw., Opera Bot.: 42: 131 
(1977). 

HOLOTYPE. United States: California, Humboldt County. Pine 
forest near Manila. On Pinus contorta. S. Dowty 137, 22 
January 1972 (CANL 38403). 

PARATYPES. United States: California. Brodo 20501, 20509 & 
20511A (CANL 50580, 50594 & 50578). 


Buellia excellens H. Magn., Medd. Gdteb. Bot. Trdadg. 17: 69 
(1947). 

ISOTYPE. Argentina: Prov. Salta, Quebrada de San Lorenzo. M. 
Digilio-Grassi 335, 1946 (CANL 18205). 

= Rhizocarpon compositum Lamb 


Buellia galapagona W. Weber, Bryologist 74: 188 (1971). 

ISOTYPE. Ecuador: Galapagos Islands, Isla Santa Cruz 
(Indefatigable I.), Academy Bay. On lava rocks along the 
shore of the bay just above high tide mark. W.A. Weber, 30 
January 1964 (CANL 33508). Weber: Lich. Exs. Colo. No. 344. 


Buellia imshaugii Hafellner, Beih. Nova Hedwigia 62: 58 
(1979). 

HOLOTYPE. Canada: South Saskatchewan. J. Macoun, 13 July 1879 
(CANL 19326). 

ISOTYPE. (CANL 19327). 


Buellia multispora Kalb & Vézda, Folia Geobot. Phytotax., 
Praha 14: 203 (1979). 

ISOTYPES. United States: Hawaii Insulae, Oahu, Keawaula 
Valley. On living trunks of exotic Leucaena. O. & I. Degener 
34257, 16 March 1977 (CANL 73863). Vézda: Lich. Sel. Exs. No. 
1670; (CANL 102697). Kalb: Lich. Neotr. No. 408. 


Buellia rivas-martinezii Barreno & Crespo, Philippia 2: 283 
(1975). 

ISOTYPE. Spain: Prov. Madrid, zerstreut an stark geneigten 
kristallinen Gipsabbriichen in licht-und windoffenen 
Trockenrasenlticken im Lecideion gypsicolae Crespo et Barr., 
620 m. SO, Cerros Yesiferos de Valdemoro nérdlich Aranjiez. 
S. Rivas-Martinez & A. Crespo, March 1972 (CANL 57049). 
Follmann: Lich. Exs. Sel. No. 143. 


Buellia tephrodes Lamb, Farlowia 4: 468 (1955). 


302 


HOLOTYPE. Argentina: Patagonia, Prov. Rio Negro, Lake Nahuel 
Huapi, Isla Victoria. On rocks at shore of lake, about 4 m 
above water level. I.M. Lamb 5855 p.p. (CANL 18365). 


Buelliella eximia Kalb & Hafellner, Kalb: Lich. Neotr. Fasc. 
11: 6 (1990). 

ISOTYPE. Venezuela: Lara Prov., Distr. Torres, Etwa 35 km E 
von Barquisimeto. In einer trockenen Steppenlandschaft, 
parasitisch auf Pyxine cocoes (Sw.) Nyl. K. & A. Kalb, 10 
August 1989 (CANL 102740). Kalb: Lich. Neotr. No. 452. 


Buelliella physciicola Poelt & Hafellner, Beih. Nova Hedwigia 
623), 15S VOL979 )\. 

ISOTYPE. Czechoslovakia: Moravia austro-occidentalis, in 
valle fluminis Rokytna supra urbem MoravskYyY Krumlov. In 
thallo Physciae sciastrae parasitice vigens, in rupibus 
conglomeraticis. J. Poelt & A. Vézda, 16 April 1974 (CAN 
73837). Vézda: Lich. Sel. Exs. No. 1675. 


Byssoloma amazonicum Kalb & Vézda, Nova Hedwigia 51: 437 
(1990). 

ISOTYPES. Brazil: Amazonas, Regenwdlder am Rio Negro, 
zwischen 100-200 km oberhalb von Manaus. Foliicola in 
pluviisilva. K. Kaib, 14-18 October 1980 (CANL 103355). 
Vézda: Lich Sel. Exs. No. 2427; (CANL 103753). Kalb: Lich. 
Neotr. No. 482. 


Byssoloma anomalum Kalb & Vézda, Nova Hedwigia 51: 438 
(1990). 

ISOTYPE. Brazil: Amazonas, Regenwdlder am Rio Negro, zwischen 
100-200 km oberhalb von Manaus. K. Kalb, 14-18 October 1980 
(CANL 103754). Kalb: Lich. Neotr. No. 483. 


Calicium adspersum subsp. australe Tibell, Publ. Herb. Univ. 
Uppsala 12: 1 (1984). 

ISOTYPE. Australia: Tasmania, Ben Lomond National Park, 32 km 
E of Evansdale, along Ben Lomond Road, 1 km NW of Carr Villa. 
On decorticated, dead but still standing trunk of Eucalyptus 
sp. L. Tibell 11465, 14 March 1981 (CANL 87449). Tibell: 
Caliciales Exs. No. 76. 


Calicium constrictum Tibell, Lichenologist 14: 223 (1982). 
ISOTYPE. Costa Rica: Puntarenas, on old Camino Real, 3.5 km 
SE of Paso Real. On bark of roadside fence-post. L. Tibell 
8233, 30 December 1978 (CANL 87450). Tibell: Caliciales Exs. 
NOW Lic 


Calicium cryptocroceum Tibell, Publ. Herb. Univ. Uppsala 10: 
L(1982)% 

ISOTYPE. New Zealand: Canterbury, 9.5 km SSE of Arthur's 
Pass, Bealy Spur, along track to Grasmere Hut. On 
decorticated stump of Nothofagus solanderi v. cliffortioides. 
L. Tibell 10084, 17 December 1980 (CANL 82033). Tibell: 
Caliciales Exs. No. 51. 


Calicium curtisii var. splendidula G. K. Merrill, Bryologist 


303 


LAS 1L07 C1909) 

ISOTYPE. United States: Maine, Knox County, Rockland. On Rhus 
typhina. G.K. Merrill, 3 May 1909 (CANL 20271). Merrill: 
Tacn. Exse No. 724% 

= Phaeocalicium curtisii (Tuck.) Tibell. 


Calicium fuscipes Tuck., Genera Lichenum p. 240 (1872). 
SYNTYPE. United States: New Jersey, Closter. C.A. Austin, 
November 1864 (CANL 68717). Reliq. Tuck. No. 22. 


= Mycocalicium fuscipes (Tuck.) Fink 


Calicium obscurum G. K. Merrill, Bryologist 12: 107 (1909). 
ISOTYPE. United States: Maine, Rockland. On dead fungus. G.K. 
Merrill, 5 September 1909 (CANL 20337). Merrill: Lich. Exs. 
NOs. 92% 

= Chaenotheca brunneola (Ach.) Mull. Arg. 


Calicium parvum Tibell, Symb. Bot. Upsal. 21: 84 (1975). 
ISOTYPE. Canada: Ontario, Renfrew County, Petawawa Forest 
Experiment Station, not far from Mill Lake. On trunk of Picea 
in a swamp. L. Tibell 4638, 21 August 1972 (CANL 55417). 


Caloplaca bisagnonis B. de Lesd., Bull. Soc. Bot. France 98: 
he asf Ge toh i es 

ISOTYPE. Italy: Genova, Val Bisagno, Prato. Sbarbaro, 21 
April 1951 (CANL 17465). 


Caloplaca brattiae W. Weber, Graphis Scripta 2: 168 (1989). 
ISOTYPE. United States: California, Santa Barbara County, 
Channel Islands, Santa Cruz Island. West end of the island. 
On top of the rocky headland just above the spray zone. W.A. 
Weber & C. Bratt, 8 January 1986 (CANL 97959). Weber: Lich. 
Exs. Colo. No. 660. 


Caloplaca britannica R. Sant., Lichenologist 24: 2 (1992). 
ISOTYPE. Scotland: Caithness (V. C. 109), Crosskirk Bay, c. 
10 km W of Thurso. On seashore rocks. R. Santesson 20410, 18 
July 1969 (CANL 104124). 


Caloplaca citrina var. arcis Poelt & Vézda, Vézda: Lich. Sel. 
Exs. Fasc. 99: 6 (1990). 

ISOTYPE. Austria: Stiria, Distr. Feldbach, Riegersburg. Ad 
saxa andesitica sub arcem. G. Kantvilas, H. Mayrhofer & A. 
Vézda, 22 September 1990 (CANL 103398). Vézda: Lich. Sel. 
Exs. No. 2470. 


Caloplaca fraxinea Lamb, Rep. (Annual) Natl. Mus. Canada, 
Bill ewe ces 042"( 1954)", 

HOLOTYPE. Canada: Nova Scotia, Cape Breton Island, at 
Baddeck. On black ash bark in a swamp. J. Macoun 1737, 8 July 
1898 (CANL 17744). 


Caloplaca hensseniana Kalb, Kalb: Lich. Neotr. Fasc. 11: 7 
(1990). 

ISOTYPE. Venezuela: Lara Prov. Distr. Iribarreno, etwa 15 km 
E von Barquisimeto. Epiphytisch in trockener Steppen- 


304 


Vegetation, untermischt mit Cacteen. K. & A. Kalb, 20 August 
1989 (CANL 102742). Kalb: Lich. Neotr. No. 454. 


Caloplaca litoricola Brodo, Bryologist 87: 98 (1984). 

HOLOTYPE. Canada: British Columbia, Queen Charlotte Islands, 
Graham Island, Tow Hill. On shoreline rocks. I.M. Brodo 9905, 
16 June 1967 (CANL 85435). Brodo: Lich. Canad. Exs. No. 156. 


Caloplaca marina subsp. americana Arup, Bryologist 95: 158 
(1992). 

ISOTYPE. United States: Oregon, Lincoln County, Rocky Creek 
Wayside State Park, just south of Whale Cove. On volcanic 
seashore rocks. U. Arup 89189, 19 April 1989 (CANL 103721). 


Caloplaca sbarbaronis B. de Lesd., Bull. Soc. Bot. France 96: 
173 (1949). 

ISOTYPE. Italy: Liguria orientalis, Bonassola. Rupicola prope 
mare. Sbarbaro, February 1949 (CANL 17859). 


Caloplaca sorediata var. tenuis H. Magn., Ark. Bot. 33A: 134 
(1946). 

SYNTYPE. Sweden: Lycksele Lappmark, par. Stensele, 
Kyrkberget. Under overhanging rocks. A.H. Magnusson 7841, 5 
July 1924 (CANL 17873). 

= Xanthoria sorediata (Vainio) Poelt 


Caloplaca spotornonis B. de Lesd., Bull. Soc. Bot. France 
100: 177 (1953). 

ISOTYPE. Italy: Savona, Spotorno, loco "Monte". Sbarbaro, 
December 1951 (CANL: 17876). 


Caloplaca trabicola H. Magn., Medd. Gdteb. Bot. Tradg. 18: 
219 (1950). 

PARATYPE. Uruguay: Florida Prov., Estancia, 25 de Agosto. 
Sobre postes de alambrado. H.S. Osorio 1752, 22 November 1949 
(CANL 17887). 


Candelariella faginea Nimis & Poelt, Nova Hedwigia 49: 276 
(1989). 

ISOTYPE. Italy: Calabria, Serra del Prete, loco Massiccio del 
Pollino dicto. Ad corticem Fagi. P.L. Nimis & J. Poelt, 10. 
July 1988. (CANL 100651). Vézda: Lich. Sel. Exs. No. 2377. 


Candelariella hudsonica Hakul., Ann. Bot. Soc. Zool.-Bot. 
Fenn. "Vanamo" 27: 49 (1954). 

HOLOTYPE. Canada: Northwest Territories, Franklin District. 
On earth, north shore of Hudson Strait. R. Bell 1660, August 
1897 (CANL 12961). 

= Candelariella canadensis H. Magn. 


Candelariella lambii Hakul., Ann. Bot. Soc. Zool.-Bot. Fenn. 
"Vanamo" 27: 49 (1954). 

HOLOTYPE. Argentina: Prov. Tucumen, Valle de Tafi, west slope 
of Cumbre Potrerillo. On the top of a block of schistose rock 


in alpine pasture. I.M. Lamb 5413, 24 November 1947 (CANL 
12962). 


305 


Candelariella plumbea Poelt & Vézda, Folia Geobot. Phytotax., 
Praha 11: 88 (1976). 

ISOPARATYPE. Austria: Karawanken, Karnten, Kanzianiberg bei 
Finkenstein SE Villach, W- bis S-sei- tige Abbritiche. J. 
Poelt, 10 February 1974 (CANL 73768). Poelt: Pl. Graecenses 
No. 137. 


Catapyrenium caeruleopulvinum Thomson, Bryologist 90: 
30,1987. 

ISOTYPE. United States: California, San Bernardino, 2 miles 
SW of Parker Dam near the Colorado River. On soil. T.H. Nash 
8449, 26 February 1974 (CANL 52409). 

PARATYPE. United States: Arizona. T7.H. Nash 8047. (CANL 
52394). 


Catillaria italica B. de Lesd., Bull. Soc. Bot. France 97: 
170 (1950). 

ISOTYPE. Italy: Rapallo (Genova), + Loco opaco’_ infra 
Montallegro, ad maceriam. Sbarbaro, November 1949 (CANL 
5758). 


Catillaria melanopotamica Lamb, Farlowia 4: 445 (1955). 
HOLOTYPE. Argentina: Patagonia, Prov. Rio Negro, Lake Nahuel 
Huapi, Isla Victoria. On trunk of Nothofagus dombeyi. I.M. 
Lamb 5815, 26 January 1950 (CANL 5769). 

PARATYPE. Argentina: Isla Victoria. I.M. Lamb 5836 (CANL 
5768). 


Cetraria alaskana cC. cCulb. & Culb., Bryologist 69: 200 
(1966). 

ISOTYPE. United States: Alaska, Along the Pitmegea River, 15 
miles upstream from Cape Sabine. On wet tundra. J.W. Thomson, 
10-17 July 1958 (CANL 20583). Thomson: Lich. Arct. No. 13. 
= Cetrelia alaskana (C. Culb. & Culb.) Culb. & C. Culb. 


Cetraria australiensis W. Weber ex Karnef., Bot. Not. 130: 
yee ek: be 

ISOTYPE. Australia: New South Wales, Snowy Mountains, 
Kosciusko State Park. W.A. Weber & D. McVean, 2 February 1968 
(CANL 52204). Weber: Lich. Exs. Colo. No. 454. 


Cetraria fendleri f. coralligera W. Weber, Univ. Colorado 
Stud., Ser. Biol. 10: 11 (1963). 

ISOTYPE. United States: Colorado, Larimer County, Lumpy Ridge 
nachst Twin Owls an der Route zum Gem Lake, 1.5 Meilen N Lake 
Estes. R.A. Anderson, 27 August 1962 (CANL 71724). Crypt. 
Exs. Vindob. No. 4439. 

= C. coralligera (W. Weber) Hale 


Cetraria iberica Crespo & Barreno, Anales Jard. Bot. Madrid 
37: 205 (1980). 

ISOTYPE. Spain: Guadalajara, Tamaj6én. Ad Cistus ladaniferus. 
A. Crespo & E. Barreno, May 1977 (CANL 78851). Vézda: Lich. 
Sel. Exs. No. 1752. 


Cetraria islandica var. arborialis Zahlbr., Cat. Lich. Univ. 


306 


6: 333 (1930). 

LECTOTYPE. Canada: British Columbia, Glacier, Marion Lake. On 
bushes. J. Macoun, 23 August 1904 (CANL 15550). 

= C. subalpina Imsh. 


Cetraria subalpina Imsh., Mycologia 42: 746 (1950). 
ISOTYPE. United States: Washington, Mt. Rainier National 
Park, Mt. Wow. On branches of small shrubs. H.A. Imshaug 
1876, 21 August 1948 (CANL 15549). 

PARATYPES. Mt. Rainier National Park. H.A. Imshaug 261 & 267 
(CANL 15551, 15552); Cataract Falls. H.A. Imshaug 510 (CANL 
24532). 


Chaenothecopsis nana Tibell, Publ. Herb. Univ. Uppsala 4: 4 
(1979). 

PARATYPE. Sweden: Varmland, Norra Finnskoga par., N of 
Digerfallet. On trunk of Picea abies. S. Sundell 13382, 16 
August 1979 (CANL 71126). Tibell: Caliciales Exs. No. 35. 


Chaenothecopsis nigropedata Tibell, Symb. Bot. Upsal. 27: 135 
(1987). 

ISOTYPE. New Zealand: South Island, Southland, Longwood State 
Forest, 19 km NNW of Riverton, along Pourakino River, N of 
Pourakino Campground. On decorticated stump. L. Tibell 10428, 
16 January 1981 (CANL 99793). Tibell: Caliciales Exs. No. 
160. 


Chaenothecopsis sagenidii Tibell, Symb. Bot. Upsal. 27: 148 
(1987). 

ISOTYPE. New Zealand: Otago, 15 km WNW of Owaka, Catlins 
Forest, along Catlins River, S of the junction with Chloris 
stream. On still corticated parts of decaying stump of 
Nothofagus menziesii. L. Tibell 10282, 11 January 1981 (CANL 
99795). Tibell: Caliciales Exs. No. 162. 


Chaenothecopsis tasmanica Tibell, Publ. Herb. Univ. Uppsala 
16: 6 (1985). 

ISOTYPE. Australia: Tasmania, Mt. Field National Park, W 
shore of Lake Dobson. On dead leaves of Richea pandanifolia. 
Lb. .Tibeli 11227, (¢S March’ ©1981) '*-(CANL” °89742))."" *Tibely: 
Caliciales Exs. No. 118. 


Charcotia rufidula Hue, Bull. Soc. Bot. France 62: 17 (1915). 
ISOTYPE. Antarctica: Graham Land (Palmer Peninsula), Booth 
(Wandel) Island. Deux Exped. Antarct. France 123, October 
1908. (CANL 10604). 

= Arthonia rufidula (Hue) D. Hawksw., R. Sant. & @vstedal 
(1991). 


Cheiromycina petri D. Hawksw & Poelt, Lichenologist 22: 219 
(1990). 

ISOTYPE. Austria: Styria, in collibus "Oststeierisches 
Hiigelland", distr. Feldbach, Lamberg, in pago Petersdorf II. 
Ad corticem trunci Betulae. J. Poelt & H. Pittoni, 27 
November 1987 (CANL 103356), Vézda: Lich. Sel. Exs. No. 2428. 


307 


Cladina conspicua Ahti, Ann. Bot. Fenn. 23: 224 (1986). 
ISOTYPE. Canada: Newfoundland, Humber East District, ca. 2.4 
km N of Gaff Topsail, timberline heath. 7. Ahti 2997, 27 June 
1956 (CANL 96933). 

PARATYPE. Canada: Newfoundland, St. Mary District. T. Ahti 
9461. (CANL 96934). 


Cladonia alpestris f. aberrans des Abb., Bull. Soc. Sci. 
Bretagne 16, Fasc. hors sér. 2: 93 (1939). 

ISOLECTOTYPE. United States: Alaska, St. Paul Island. J. 
Macoun, 26 June 1897, (CANL 6540). Macoun: Canad. Lich. No. 
LVL; 


Cladonia anitae Culb. & C. Culb., Mycologia 74: 663 (1982). 
ISOTYPE. United States: North Carolina, Onslow Co., inter 
Folkstone et Holly Ridge. Ad terram arenariam. W.L. Culberson 
18539, 1 April 1981 (CANL 85967). Vézda: Lich. Sel. Exs. No. 
1854. 


Cladonia arbuscula subsp. beringiana Ahti, Ann. Bot. Soc. 
Z001.-Bot. Fenn. "Vanamo" 32: 109 (1961). 

ISOTYPE. Canada: Northwest Territories, Mackenzie District, 
Great Bear Lake, at head of Great Bear River where it flows 
out of Great Bear Lake. A.A. Lindsey 417, 23 July 1951 (CANL 
9766). 

= Cladina arbuscula (Wallr.) Hale & Culb. subsp. beringiana 
(Ahti) Golubk. 


-Cladonia boliviana Ahti, Ann. Bot. Soc. Zool.-Bot. Fenn. 
wVanamno™ (3227 °PS i (1L96L)s 

ISOTYPE. Bolivia: La Paz, 10,000 ft. M. Bang 20a (20 on 
holotype), 1889. (CANL 59522). 

= Cladina boliviana (Ahti) Ahti 


Cladonia convoluta var. vagans Follm., Philippia 2: 208 
(1975). 

ISOTYPE. Spain: Prov. Teruel. Zwergstrauchheide in der Sierra 
de la Costera unweit Fuentes Calientes. G. Follmann, July 
1973 (CANL 57051). Follmann: Lich. Exs. Sel. No 145. 


Cladonia crispata var. infundibulifera f. albopunctata G. kK. 
Merrill, Bryologist 11: 110 (1908). 

SYNTYPES. Canada: Yukon, Hunker Creek. In bogs. J. Macoun 104 
& 108, 28 July 1902 (CANL 7411 & 7382). 

= C. crispata (Ach.) Flotow var. cetrariiformis (Delise) 
Vainio (fide T. Ahti) 


Cladonia favillicola Trass, Investigationes Naturae Orientis 
Extremis (Tallinn) p. 198 (1963). 

ISOTYPE. Russia: Kamczatka, 20 km a Kozyrevsk in SO, ad 
flumen Pahtza, in lariceto-ledose, ad laricis truncum 
prolapsum crasso strato ex favilla vulcanica et aculeis 
laricis tectum. H. Trass, 23 August 1960 (CANL 57970). 

= C. botrytes (K. Hagen) Willd. 


Cladonia gracilis subsp. vulnerata Ahti, Ann. Bot. Fenn. 17: 


308 


207 (1980). 

ISOTYPE. United States: Alaska, Chugach Mts., Blueberry Lake 
Campground, Mile 23, Richardson Hwy. In montane tundra. T. 
Ahti & J.W. Thomson 23642, 25-26 July 1967 (CANL 75105). 
PARATYPES. Canada: British Columbia. I.M. Brodo 9760 & 18156. 
(CANL 31098 & 61622). 


Cladonia hedbergii Ahti, Lichenologist 9: 4 (1977). 
ISOTYPE. Kenya: Central Prov., Nanyuki Distr., Mt. Kenya, 
National Park Road (Naro Moru Track). On the ground in a wet 
slope in the Hagenia-Hypericum zone. R. Santesson "32495" 
(22040 in protologue), 23 January 1970 (CANL 99586). Moberg: 
Lich. Sel. Exs. Upsal. No. 56. 


Cladonia kauaiensis G. K. Merrill, Ark. Bot. 31A(6): 28 
(1944). 

ISOLECTOTYPE. United States: Hawaiian Islands, Kauai. On 
earth. A.A. Heller, 10-16 September 1895 (CANL 20334). 
Merrill: Lich. Exs. No. 89. 


Cladonia labradorica Ahti & Brodo, Bryologist 84: 238 (1981). 
HOLOTYPE. Canada: Québec, Post-de-la-Baleine, 8 milles de la 
mer (Baie d'Hudson). A. Vachon, 20 August 1974 (CANL 71500). 
PARATYPES. Canada: Quebec. J.P. Ducruc 73-4062 (CANL 49135); 
G. Lemieux 21399 (CANL 70052); J.L. Lethiecgq QFB-E 4495 & 
4497 (CANL 48848 & 48881). 


Cladonia libifera Savicz, Novosti Sist. NizSih Rast. 1965: 
167 (1965). 

ISOTYPE. Russia: Sibiria orientalis, Respublica autonoma 
Jakutensis, in valle fluminis Aldan, prope Chandyga apud 
fontem "Tjoply kljucz' in lariceto ad truncum putridum. L.N. 
Tjulina, 1949 (CANL 48266). 

= C. pocillum (Ach.) O. Rich.? (fide T. Ahti) 


Cladonia magyarica Vainio, Fl. Hung. Exs. No. 715 (1927). 
ISOLECTOTYPE. Hungary: Comit, Pest Prov., "Bugaci nagyerddé" 
prope oppidum Kecskemét. Ad arenam mobilem in silva. G. 
TimkO, May 1924 (CANL 19843). 


Cladonia norvegica Tonsberg & Holien, Nordic J. Bot. 4: 79 
(1984). 

ISOTYPE. Norway: S@r-Tr@ndelag, Melhus, inter montem Loasen 
et rivulum Loa. Ad basin abscisam arboris (Picea abies). T. 
Teansberg 6870, 5 June 1982 (CANL 89184). Vézda: Lich. Sel. 
Exs. No. 1978. 


Cladonia patagonica A. Evans, Rev. Bryol. Lichénol. 24: 135 
(1955). 

ISOTYPE. Argentina: Patagonia, Prov. Chubut, Lago Menéndez, 
W. end. I.M. Lamb 5886, 2 February 1950 (CANL 9081). 


= C. squamosa (Scop.) Hoffm. (barbatic acid chemotype) (fide 
TRAnt sw 992) 


Cladonia physodalica Elix, Lich. Austral. Exs. Fasc. 9, No. 
204 (1990). 


309 


ISOTYPE. Australia: Queensland, Main Coast Range, Mt. Lewis 
Track, Mary Creek, 15 km NNW of Mt. Molloy. On soil on large 
boulder. J.A. Elix 16947, 30 June 1984 (CANL 102793). Elix: 
Lich. Austral. Exs. No. 204. 

= C. poeciloclada des Abb. (physodalic acid chemotype) (fide 
T. Ahti 1992). 


Cladonia rangiferina f. caerulescens Schade, Ber. Deutsch. 
Bot. Ges. 69: 284 (1956). 

ISOTYPE. Canada: Manitoba, Oxford Lake. H.J. Scoggan 60, 3 
July 1949. (CANL 9394). 

= Cladina stygia (Fr.) Ahti 


Cladonia rangiferina f. leucosticta G. K. Merrll, Bryologist 
11: 109 (1908). 

SYNTYPES. Canada: Yukon, Hunter Creek. In a bog. J. Macoun 
112 & 113 (CANL 9141 & 9140). 

= C. wainii Savicz (fide T. Ahti) 


Cladonia subchordalis A. Evans, Rev. Bryol. Lichénol. 24: 133 
(1955). 

ISOTYPE. Argentina: Patagonia, Prov. Chubut, w. end of Lago 
Menéndez, Torrecillas Stream. On mossy soil between morainic 
boulders. I.M. Lamb 5917, 4 February 1950 (CANL 9671). 


Cladonia terrae-novae Ahti, Arch. Soc. Zool.-Bot. Fenn. 
"Vanamo" 14: 131 (1960). 

ISOTYPE. Canada: Newfoundland: Placentia West District, 4 
miles NW of Long Pond. T. Ahti 108, 16 August 1956 (CANL 
58385). 

= Cladina terrae-novae (Ahti) Hale & Culb. 


Cladonia terrae-novae f. cinerascens Ahti, Ann. Bot. Soc. 
Zool.-Bot. Fenn. "Vanamo" 32: 82 (1961). 

ISOTYPE. Canada: Newfoundland, Placentia West District, 2 mi. 
NW of Long Pond. T. Ahti 7, 17 August 1956 (CANL 58408). 

= Cladina terrae-novae (Ahti) Hale & Culb. f. cinerascens 
(Ahti) Brodo 


Cladonia thomsonii Ahti, Bryologist 81: 334 (1978). 
ISOPARATYPE. United States: Northern Alaska, on the point of 
Point Barrow. J.W. Thomson, S. Shushan & A.J. Sharp, 18 July 
1958 (CANL 20591). Thomson: Lich. Arct. No. 21. 


Cliostomum luteolum Gowan, Mycologia 82: 769 (1990). 
HOLOTYPE. Canada: New Brunswick, Albert Co., Fundy National 
Park, Point Wolfe. On Picea rubens. S.P. Gowan 3836, 1 August 
1980 (CANL 82486). 


Cliostomum vitellinum Gowan, Mycologia 82: 769 (1990). 
PARATYPE. Canada: New Brunswick, Westmoreland Co., near 
Sackville, Johnson's Mills. On trunk of Abies balsamea. M. 
Fredericksen 78008, 1 February 1978 (CANL 67236). 


Coccocarpia stellata Tuck., Proc. Amer. Acad. Arts. 5: 402 
(1862). 


310 


ISOTYPE. United States: South Carolina, Santee Canal. H.W. 
Ravenel 250 (CANL 68742). Reliq. Tuck. No. 63. 


Coccotrema maritimum Brodo, Bryologist 76: 263 (1973). 
HOLOTYPE. Canada: British Columbia, Queen Charlotte Islands, 
Moresby Island, Jedway. On shoreline rocks. I.M. Brodo 12459, 
25 July 1967 (CANL 30581). 

PARATYPES. Canada: British Columbia. I.M. Brodo 14355 (CANL 
30862); K.E. Ohisson 1011, 1023) 1050, ) 1059, 21/3 i216 
2448; (CANL 32299, 32300, 32295) 32296732298 ,32297) &°32301)7 
G.F. Otto 1504 (CANL 36507); M.J. Shchepanek 253 (CANL 
30876). 


Collema microptychium Tuck., Lich. Calif.: 35 (1866). 
ISOLECTOTYPE. United States: Massachusetts, Amherst, 
Parttrigg's Swamp. E. Tuckerman, 1861 (CANL 23165). 

= C. leptaleum Tuck. 


Coniocybe amabilis Tibell, Publ. Herb. Univ. Uppsala 10: 6 
(1982). 

ISOTYPE. New Zealand: Wellington, Tongariro National Park, 3 
km NE of Ohakune, along Mountain Road. On decorticated stump 
of Dacrydium cupressinum. L. Tibell 13605, 3 June 1981 (CANL 
82046). Tibell: Caliciales Exs. No. 65. 


Conotremopsis weberiana Vézda, Folia Geobot. Phytotax., Praha 
1281411997) 2 

ISOTYPE. Australia: Tasmania, Lake St. Clair National Park. 
On saplings near shore of Lake St. Clair at beginning of 
trail to Mt. Hugel. W.A. Weber & D. McVean 49678, 24 February 
1968 (CANL 92385). 


Dactylina beringica Bird & Thomson, Canad. J. Bot. 56: 1612 
(1978). 

ISOTYPE. Canada: British Columbia, Summit Lake. Mile 392.5, 
Alaska Hwy, slope of Mt. George. J.W. Thomson & T. Ahti 
16553, 13 August 1967 (CANL 59778). 


Dermatocarpon corticola ("corticolum") Rd&dsdnen, Anales Soc. 
Ci. Argent. 128: 147 (1939). 

ISOTYPE. Uruguay: Dept. Artigas, Sucio. On bark of trees. 
W.G. Herter, 1934 (CANL 1063). 


Dermatocarpon gorzegnoense Servit, Ann. Mus. Civico Storia 
Nat. Giacomo Doria 66: 242 (1953). 

ISOTYPE. Italy: Piemonte, Langhe, Gorzegno. Sbarbaro, 
September 1951 (CANL 1081). 


Dermatocarpon vagans Imsh., Mycologia 42: 753 (1950). 
ISOTYPE. United States: Wyoming, NE corner of Yellowstone 
National Park. On arid soil. H.A. Imshaug 15, 23 June 1948 
(CANL 1185). 


Dimerella chiodectonoides Kalb, Kalb: Lich. Neotr. Fasc. 10: 
7 (1988). 
ISOTYPE. Ecuador: Azuay Prov., etwa 35 km siidlich von Cuenca. 


311 


In sehr dichten, feuchten Waldresten in einem Graspdramo. K. 
& A. Kalb, 26 August 1987 (CANL 102706). Kalb: Lich. Neotr. 
No. 417. 


Dimerella degeneri Kalb & Vézda, Folia Geobot. Phytotax., 
Prana 115253107 (1980). 

ISOTYPE. United States: Hawaii Insulae, Insula Oahu, 
Kaukonahua Gulch prope territorium Universitatis. Ad corticem 
arboris (Ficus sp. cult.). O. et I. Degener 34269, 17 May 
1977 (CANL 76378). Vézda: Lich. Sel. Exs. No. 1729. 


Dimerella frederici Kalb, Folia Geobot. Phytotax., Praha 15: 
310 (1980). 

ISOTYPES. United States: Hawaii, island Hawaii, Kilauea, Kau 
Desert. On bark of naturalized Samanea saman. O. et I. 
Degener 34230, 1 February 1977 (CANL 76379, 77581, 77633, and 
VODs \ovanveZda isi Chace se ExXGs NOt 6173074 Poelt:) PL. 
Graecenses No. 200; Follmann: Lich. Exs. Sel. No. 343; Kalb: 
hich.’ Neotr.s)No. 419, 


Dimerella isidiigera Vézda & Osorio, Vézda: Lich. Sel. Exs. 
Masco 4 2762 7(1989)).. 

ISOTYPE. Uruguay: Montevideo, Parque Rivera. Ad corticem 
Cupressi loco umbroso. H.S. Osorio, 12 October 1988 (CANL 
100603). Vézda: Lich. Sel. Exs. No. 2329. 


Dimerella pocsii Vézda & Farkas, Folia Geobot. Phytotax., 
Prahay232) 193.7(1988)* 

ISOTYPE. Tanzania: Tanga regio, Usambara Orientalis, 
reservatum naturae Kihuhwi Forest dictum, secus trametem 
inter Kihuhwi et Wamkoro. Foliicola in pluviisilva. E. Farkas 
86228, 3 November 1986 (CANL 97332). Vézda: Lich. Sel. Exs. 
Nowe2230. 


Dimerella subdentata Vézda & Thor, Vézda: Lich. Sel. Exs. 
Fasc. 94: 3 (1989). 

ISOTYPE. Australia: Queensland, circa 15 km ad occidentem et 
septentriones a Tully prope litorem Mission, secus Stony 
Creek. Ad corticem arboris in pluviisilva. G. Thor 5721, 28 
November 1985 (CANL 100607). Vézda: Lich. Sel. Exs. No. 2333. 


Dimerella subfallaciosa Vézda & Farkas, Vézda: Lich. Sel. 
Exo. erasc .0:98's)2-7(01990). 
ISOTYPE. Tanzania: Regio Morogoro, montes Nguru, in valle 
"Dikurura", 3 km ad orientem a "Mhonda Mission". In 
pluviisilva montana. E. Farkas 89100, 22 March 1989 (CANL 
103357). Vézda: Lich. Sel. Exs. No. 2429. 


Dimerella usambarensis Vézda & Farkas, Folia Geobot. 
Pauytotax., Praha 23, 196 9(1988).. 

ISOTYPE. Tanzania: Tango regio, Usambara Orientalis, 
reservatum naturae Marvera Forest dictun, 6 km ad 
septentriones et orientem ab Amani. Foliicola. E. Farkas & T. 
Pécs 86228, 12 December (November in protologue) 1986 (CANL 
67333) .)VézdasiLichwesel J iExe si Na. i2230". 


Die 


Diploschistes montevidensis H. Magn., Medd. Gdteb. Bot. 
Trddg. 18: 223 (1950). 

ISOTYPE. Uruguay: Montevideo, Pajas Blancas. Sobre la tierra. 
H.S. Osorio 1621, 20 February 1949 (CANL 2236). 

= D. conceptionis Vainio 


Diploschistes sbarbaronis B. de Lesd., Bull. Soc. Bot. France 
99: 147 (1952). 

ISOTYPE. Italy: Toscana, Siena, Latericola in villa Solaia 
(Monteliscai). Sbarbaro, May 1951 (CANL 2241). 

= D. actinostomus (Pers. ex Ach.) Zahlbr. 


Diploschistes straminescens Zahlbr., Mycologia 22: 71 (1930). 
ISOLECTOTYPE. Puerto Rico: Mayaguez. Open road-side on clay 
bank. B. Fink 1016, 18 December 1915 (CANL 2279). 

= D. hypoleucus Zahlbr. 


Dirina californica Tuck., Lich. Calif. p. 422 (1866). 
ISOLECTOTYPE. United States: California, Oakland. H.N. 
Bolander 129, 1866 (CANL 68755). 

= Schismatomma californicum (Tuck.) Zahlbr. 


Dolichocarpus chilensis R. Sant., Svensk Bot. Tidskr. 43: 552 
(1949). 

ISOTYPE. Chile: Prov. Coquimbo, Coquimbo. On spines of Cereus 
in dry hill near the sea-shore. R. Santesson 2620a, 1 August 
1940 (CANL 2113). 


Endocarpon mailae Lamb, Lilloa 14: 213 (1948). 

PARATYPE. Argentina: Prov. Tucuman, Sierra de Javiev, E. 
side. On rocks at roadside. I.M. Lamb 5096, 14 September 1947 
(CANL 1197). 


Endocarpon tuckermanii Rav. ex Mont., Sylloge Gener. Spec. 
Cryptog.: 359 (1856). 

ISOTYPE. United States: South Carolina, Santee Canal. On 
Carya sp. among mosses. H.W. Ravenel 138 (CANL 1180). Reliq. 
Tuck. No. 42. 


= Catapyrenium tuckermanii (Rav. ex Mont.) Thomson 


Evernia perfragilis Llano, J. Wash. Acad. Sci. 41: 199 
(1951). 
(see Alectoria arctica Elenk. & Savicz). 


Everniastrum fragile Sipman, Proc. Kon. Ned. Akad. Wetensch. 
Ser. C. 83: 348 (1980). 

ISOTYPE. Colombia: Caldas, below hotel Termales, Nevado del 
Ruiz. On grazed secondary shrub vegetation. H. Sipman & H. 
Valencia 10512, 4 February 1979 (CANL 91358). Hale: Lich. 
Amer. Exs. No. 235. 


Fellhanera endopurpurea Hafellner & Vézda, Nova Hedwigia 52: 
76 (1991). 

ISOTYPE. Australia: New South Wales, Border Ranges National 
Park, Wiangaree, Brindle Creek. Foliicola in silva 
(Nothofagus moorei). J. Hafellner, P. Merotsy & R. Rogers, 30 


313 
August 1986 (CANL 103382). Vézda: Lich. Sel. Exs. No. 2454. 


Fulgensia canariensis Follm. & Poelt, Philippia 4: 370 
(1981). 

ISOTYPE. Canary Islands: Tenerife, kleinfeldrig auf 
lichtoffenen, weitgehend ebenen oder massig geneigten 
flachgriindigen Léssinseln zwischen Hartlaubstrauchern auf 
Bergriicken im Diploschistetum albescentis Klem. G. Follmann, 
March 1980 (CANL 77635). Follmann: Lich. Exs. Sel. No. 345. 


Glyphis achariana Tuck., Amer. J. Sci. Arts, ser. 2, 25: 429 
(1858). 

ISOSYNTYPE. United States: South Carolina, Santee Canal. H.W. 
Ravenel, 4 February 1858 (CANL 68731). Reliq. Tuck. No. 45. 


Gonohymenia cribellifera ssp. macrocarpa Henssen, Henssen: 
Lich. Cyanoph. Fungi Sax. Exs. Fasc. 2: 6 (1990). 

ISOTYPE. Canary Islands: Fuerteventura, Sukkulentenhalbwtiste 
auf basisch-kristallinem Gestein, Passstrasse zwischen 
Betancuria und Pajara nahe Vega del Rio de las Palmas; auf 
sonnenexponierten Sickerwasserflachen bei 550-580 m. A. 
Henssen 30731la, 31.1/1.2. 1986 (CANL 102543). Henssen: Lich. 
Cyanoph. Fungi Sax. Exs. No. 37. 


Gonohymenia lusitanica Henssen, Henssen: Lich. Cyanoph. Fungi 
Sax. Exs. Fasc. 2: 7 :(1990). 

ISOTYPE. Portugal: Baixo-Alentejo, Garique der Serra da 
Arrabida; auf Sickkerwasserstreifen und in Mulden auf §S 
exponierten Kalkfelsen in Meeresnahe. A. Henssen & D. Schafer 
21775g, 9 August 1971 (CANL 102545). Henssen: Lich. Cyanoph 
Fungi Sax. Exs. No. 39. 


Gonohymenia undulata Henssen, Henssen: Lich. Cyanoph. Fungi 
Sax. Exs. Fasc.,.2: 5 (1990). 

ISOTYPE. Canary Islands: Fuerteventura, Sukkulentenhalbwiste 
auf basisch-kristallinem Gestein, Passstrasse zwischen 
Betancuria und Pajara nahe Vega del Rio de las Palmas; auf 
sonnenexponierten Sickerwasserflachen bei 550-580 m. A. 
Henssen 30736b, 31.1/1.2.1986 (CANL 102540). Henssen: Lich. 
Cyanoph. Fungi Sax. Exs. No. 35. 

PARATYPE. Canary Islands. A. Henssen 32048a (CANL 102541). 


Graphina aibonitensis Fink, Mycologia 19: 215 (1927). 
ISOTYPE. Puerto Rico: Aibonito. In open woods on bark. B. 
Fink 2017, 1 July 1916 (CANL 2085). 


Graphina muscicola Kalb, Kalb: Lich. Neotr. Fasc. 10: 8 
(1988). 

ISOTYPE. Ecuador: Napo, Bei Sarayacu, zwischen Tena und 
Baeza. Ad einem feuchten Erdanriss, tiber Moosen. K. & A. 
Kalb, 10.9.1987 (CANL 102711). Kalb: Lich. Neotr. No. 422. 


Graphis subvirginalis Nyl., Bull. Torrey Bot. Club 16: 106 
(1889). 

ISOTYPE. United States: Florida, Fort George. On Ilex. W.W. 
Calkins, 1888 (CANL 2094). 


314 
= Graphina subvirginalis (Nyl.) Mull. Arg. 


Gyalectidium colchicum Vézda, Folia Geobot. Phytotax., Praha 
18: 58 (1983). 

ISOTYPE. Russia: Colchis (Transcaucasia occid.) distr. 
Lazarevskoje: in faucibus rivi Dagomys Zapadnyi, supra vicum 
Treja Rota. Ad folia Buxi colchicae. A. Vézda, 25 June 1979 
(CANL 85979). Vézda: Lich. Sel. Exs. No. 1866. 


Gyalideopsis alnicola Noble & Vézda, Folia Geobot. Phytotax., 
Bohemoslov. 14: 62 (1979). 

ISOTYPES. Canada: British Columbia, Saltspring Island, road 
to Mount Maxwell. On Alnus rubra. W.J. Noble 5811A, 3 (30 in 
protologue) June 1976 (CANL 75390 & 75391). 


Gyalideopsis kalbii Vézda, Mitt. Bot. Staatssamml. Mtinchen 
19: 153 (1983). 

ISOTYPES. Brazil: Sado Paulo, Ilha de SAo Sebastido, etwa 130 
km 6stlich von S&ao Paulo. Osthang des Morro das Tacas; tber 
Moosen, an einem Wegabstich. K. Kalb & J. Poelt, 7 July 1979 
(CANL 89171 & 89439). Vézda: Lich. Sel. Exs. No. 1965; Kalb: 
Lich. Neotr. No. 323. 


Gyalideopsis trapperi Kalb & Vézda, Biblioth. Lichenol. 29: 
49 (1988). 

ISOTYPE. Ecuador: Napo, Bei Sarayacu, zwischen Tena und 
Baeza. Als Erstbesiedler auf herumliegenden 
Urgesteinsbloécken. K. & A. Kalb, 10.9.1987. (CANL 102712). 
Kalb: Lich. Neotr. No. 423. 


Gyalideopsis vezdae Kalb, Kalb: Lich. Neotr. Fasc. 6: 10 
(1983). 

ISOTYPE. Brazil: Mato Grosso, Serra dos Coroados, Buriti, 
Naturschutzgebiet der evangelischen Schule von Buriti, etwa 
6 km sltidwestlich von Buriti. In einem submontanen Regenwald. 
K. Kalb, 8 July 1980 (CANL 84778). Kalb: Lich. Neotr. No. 
2297 


Gyrophoropsis dwaliensis R&dsdnen, Arch. Soc. Zool.-Bot. Fenn. 
"Vanamo" 6: 80 (1952). 

ISOTYPE. India: N. W. Himalaya, Dwali, Almora District. 8500 
ft. D.D. & A.M. Awasthi, 21 May 1950 (CANL 10771). | 
= Umbilicaria badia Frey 


Haematomma inexpectatum Kalb, Kalb: Lich. Neotr. Fasc. 12: 11 
(1991). 

ISOTYPE. Mexico: Baja California Sur. Along Rte 22; 16 km W 
of Ciudad Constitui6én, Southern Magdalena Region of the 
Socnoran Desert, sandy coastal plain. On bark of deciduous 
trees. K. & A. Kalb & T. Nash, 1 January 1991 (CANL 103777). 
Kalb: Lich. Neotr. No. 506. 


Haematomma pustulatum Brodo & Culb., Bryologist 89: 203 
(1986). 

ISOTYPE. United States: North Carolina, Orange Co., 
Hillsborough, Duke Forest (Quarry Division); near the quarry. 


315 


On Acer rubrum. W.L. Culberson & C.F. Culberson 19701, 22 
November 1984 (CANL 96379). Vézda: Lich. Sel. Exs. No. 2152. 


Hafellia fosteri Imsh. & Sheard, Bryologist 95: 85 (1992). 
PARATYPE. Canada: British Columbia, Discovery Island, 3 km 
east of Oak Bay, Victoria. On driftwood. A.M. Crossley & W.J. 
Noble 5335a, 3 August 1975 (CANL 102584). 


Heppia uruguayensis Rasdnen, Arch. Soc. Zool.-Bot. Fenn. 
"Vanamo" 2: 48 (1947). 

HOLOTYPE. Uruguay: Dept. PaysandtG. On rocky banks of river 
Queguay near Paysandda. I.M. Lamb 3107, 10 March 1946 (CANL 
983). 

= Thelidium umbilicatum Th. Fr. 


Heterodermia desertorum Kalb, Kalb: Lich. Neotr. Fasc. 8: 10 
(1984). 

ISOTYPE. Peru: Lima, Ktistenwliste bei Huacho, etwa 150 km 
nérdlich von Lima. An kleinen Felsbrocken in der Nebelzone. 
K. Kalb & G. Plébst, 28 July 1979 (CANL 89440). Kalb: Lich. 
Neotr. °No: 324. 


Heterodermia sitchensis Goward & Noble ex Goward, Bryologist 
87: 366 (1984). 

ISOTYPE. Canada: British Columbia, Vancouver Island, 12 km SE 
of Tofino, Schooner Cove. On twigs of Picea sitchensis. T. 
Goward, Kirkvold & McGrenere 83-326, 30 March 1983 (CANL 
95990). 


Heterothecium pachycheilum Tuck., Synops. N. Amer. Lich. 2: 
56 (1888). 

ISOSYNTYPE. United States: South Carolina, Santee Canal. H.W. 
Ravenel, 1857 (CANL 68775). Reliq. Tuck. No. 106. 

= Megalospora pachycheila (Tuck.) Sipman 


Homothecium sorediosum Henssen, Bot. Not. 132: 271 (1979). 
ISOTYPE. Chile: Malleco, Parque Nacional de cContulmo, 
Stidbuchenwald mit Nothofagus obliqua; auf Erde und briichigem 
Sandstein einer Wegbéschung. A. Henssen, G. Vobis & J. Red6én 
24271, 22 February 1973 (CANL 102536). Henssen: Lich. 
Cyanoph. Fungi Sax. Exs. No. 31. 


Hubbsia lumbricoides W. Weber, Svensk Bot. Tidskr. 59: 61 
(1965). 

ISOTYPE. Mexico: Baja California, Isla Guadalupe. On seaward- 
facing basalt cliffs at Melpomene Cove, southernmost tip of 
the island. W.A. Weber & C.J. McCoy, 21 April 1963 (CANL 
20874). Weber: Lich. Exs. Colo. No. 85. 

= H. californica (Rasdnen) W. Beber 


Huilia circumnigrata Vézda, Folia Geobot. Phytotax. Praha 14: 
205 (1979). 

ISOTYPE. Jugoslavia: Montenegro, Sinus Kotor dictus, supra 
pagum Morin. Ad saxa quartzitica. A. Vézda, 18 July 1975 
(CANL 73828). Vézda: Lich. Sel. Exs. No. 1665. 


316 


Hydrothyria venosa J. Russell, Proc. Essex Inst. 1: 188 
(1853). 

ISOSYNTYPE. United States: Vermont, Brattleboro. In rivulets 
from Wantasquit Mt. J.L. Russell, 16 July 1851 (CANL 23259). 
Relig sy LUCK eaN On 1, 


Hyperphyscia mobergii Kalb, Kalb: Lich. Neotr. Fasc. 11: 9 
(1990). 
ISOTYPE. Venezuela: Falcon, Distr. Acosta, Zwischen Boca da 
Tocuyo und San Lorenzo, etwa 20 km NW von Chichiriviche. K. 
& A. Kalb, 24 August 1989 (CANL 102751). Kalb: Lich. Neotr. 
No. 463. 


Hypocenomyce leucococca R. Sant. in Moberg, Publ. Herb. Univ. 
Uppsala, Thunbergia 2: 3 (1986). 

ISOTYPE. Sweden: Harjedalen Prov., Tanndas par., c. 1 km E of 
Ramundbergets Fjdllgard. On the trunk of a birch. R. 
Santesson 27901, 5 August 1977 (CANL 95082). Moberg: Lich. 
Sel. Exs.:Upss No.6. 


Hypogymnia heterophylla Pike, Mycotaxon 16: 157 (1982). 
ISOTYPE. United States: California, Mendocino Co., Pygmy 
Forest Reserve, Van Damme State Park. On stunted conifers. 
M.E. Hale 49365, 9 June 1977 (CANL 91360). Hale: Lich. Amer. 
Exs.: No. 237... 


Hypogymnia hokkaidensis Kurok., Mem. Natl. Sci. Mus. (Tokyo) 
427620 (1970). 

ISOTYPE. Japan: Hokkaido, Prov. Nemuro, Ochiishi. On trunk of 
Picea glehnii. S. Kurokawa 65826, 2 September 1965 (CANL 
45315). Kurokawa: Lich. Rar: Crit. Exs: No. 167. 


Hypogymnia kiboensis Dodge, Ann. Missouri Bot. Gard. 46: 50 
(1959). 

ISONEOTYPE. Tanzania: Kilimanjaro, above Peter's Hut. In the 
upper part of the Philippia region, on "frost-lifted ground". 
O. Hedberg 1354, 23 June 1948 (CANL 99605). Moberg: Lich. 
Sel. Exs. Ups. No. 75. 

= Xanthoparmelia kiboensis ( Dodge) Krog & Swinscow 


Hypogymnia mollis Pike & Hale, Mycotaxon 16: 161 (1982). 
ISOTYPE. United States: California, San Luis Obispo Co., Los 
Osos Oak Reserve, near Los Osos. On low shrubs in sandy area. 
M.E. Hale 57768, 31 July 1980 (CANL 91361). Hale: Lich. Amer. 
Exs. No’ 238. 


Hypogymnia oceanica Goward, Bryologist 91: 229 (1988). 
HOLOTYPE. Canada: British Columbia, Vancouver Island, 5 km SW 
of Sutton Pass. Trunk and branches of Pinus contorta. T. 
Goward 83-302, 20 March 1983 (CANL 87115). 


PARATYPE. Canada: British Columbia. I. M. Brodo 18066. (CANL 
69916). 


Involucrothele ligurica Servit, Webbia 10: 443 (1954). 
ISOTYPE. Italy: Liguria occid., Spotorno (Savona), Loco 
Lajolo. Maceriicola. Sbarbaro, March 1948 (CANL 985). 


317 


Ionaspis ventosa P. Jgorg. & R. Sant., Nord. J. Bot. 9: 433 
(1989). 

ISOTYPE. Sweden: Hdrjedalen Prov., Tannds par., Mt. Réstvalen 
(c. 5 km W of Mt. Stora Mittakldppen). On pebbles at top of 
the mountain. R. Santesson 32679, 14 August 1989 (CANL 
102824). Moberg: Lich. Sel. Exs. Ups. No. 85. 


Jenmania osorioi Henssen, Lichenologist 5: 447 (1973). 
ISOTYPE. Uruguay: Salto, Uruguay River, Salto Grande Island. 
Auf dem oberen Teil eines grossen Steins unterhalb der 
Hochwasserlinie. H. Osorio 6675, 4-6 February 1974 (CANL 
102583). Henssen: Lich. Cyanoph. Fungi Sax. Exs. No. 29. 


Kalbiana brasiliensis Henssen, Kalb: Lich. Neotr. Fasc. 10: 
9 (1988). 

ISOTYPE. Brazil: Bahia, Chapada Diamantina, Serra do 
Tombador, etwa 1 km vor der Stadt Morro de Chapea. Am Rand 
von natiirlichen, kleinen Wasserbecken, an Sandstein. K. Kalb, 
20 July 1980 (CANL 102715). Kalb: Lich. Neotr. No. 426. 


Lecanactis premnea var. chloroconia Tuck., Gen. Lich. p. 194 
(1872). 

ISOSYNTYPE. United States: New Hampshire, Mt. Washington. E. 
Tuckerman, September 1848 (CANL 68776). Reliq. Tuck. No. 107. 
= L. chloroconia Tuck. 


Lecanactis subdryophila Follm. & Vézda, Philippia 3: 271 
(1977). 

ISOTYPE. Chile: Prov. Aconcagua. Kieternpflanzung im 
Windschatten der Isla Seca in der Bucht von Zapallar. G. 
Follmann, January 1965 (CANL 67506). Follmann: Lich. Exs. 
Sel. No. 247. 


Lecania constricta W. Weber, Weber: Lich. Exs. Colo. Fasc. 
P60 V3. (L984) . 

ISOTYPE. United States: Colorado, Boulder Co., Outer 
foothills of the Front Range, "The Flatirons", on southwest 
edge of City of Boulder. On bark of Populus angustifolia just 
S of mouth of Gregory Canyon. W.A. Weber, J.W. Sheard & R.A. 
Anderson, 5 September 1981 (CANL 88658). Weber: Lich. Exs. 
Colo. iNo. 614. 


Lecania macrocarpa B. de Lesd., Bull. Soc. Bot. France 99: 
146 (1952). 

ISOTYPE. Italy: Gorzegno, Le Langhe (Piemonte). Sbarbaro 319, 
September 1951 (CANL 12830). 


Lecania sbarbaronis B. de Lesd., Bull. Soc. Bot. France 97: 
170 (1950). 

ISOTYPE. Italy: Varazze per Invrea. Maceriicola in via 
publica. Sbarbaro, June 1949 (CANL 12836). 


Lecanora aeruginascens H. Magn., Medd. Géteb. Bot. Trddg. 18: 
26) 41950). 

ISOTYPE. Uruguay: Montevideo, Carrasco, Cafiada de las 
Cantberas. Sobre rocas expuestas al sol. H. Osorio, 17 


318 
January 1948 (CANL 11644). 


Lecanora austrooceanica Hertel & Leuck., Hertel: Lecideaceae 
Exs. Fasc. “12:2 (1990). 

ISOTYPE. New Zealand: Southland. Bluff, S of Ocean Beach. 
Coastal rocks. H. Hertel 30808, 12 November 1985 (CANL 
102505). Hertel: Lecideaceae Exs. No. 224. 


Lecanora bolanderi Tuck., Proc. Amer. Acad. Arts 6: 266 
(1864). 

LECTOPARATYPE. United States: California, Marin County. H.N. 
Bolander (CANL 68831). 

= Cladidium bolanderi (Tuck.) Ryan 


Lecanora caesiorubella subsp. merrillii Imsh. & Brodo, Nova 
Hedwigia 12: 28 (1966). 

ISOTYPE. United States: California, Berkeley. M.A. Howe, 
February 1893 (CANL 19545). Cummings: Dec. N. Amer. Lich. No. 
ABS YS). 


Lecanora caesiosora Poelt, Denkschr. Regensb. Bot. Ges 26: 82 
(1966). 
(see Lecanora soralifera H. Magn.). 


Lecanora californica Brodo, Beih. Nova Hedwigia 79: 107 
(1984). 

HOLOTYPE. United States: California, San Mateo Co. Rocks near 
the sea. M.A. Howe, February 1893 (CANL 19543). Cummings: 
Dec. N. Amer. Lich. No. 131. 

PARATYPES. United States: California. I.M. Brodo 20455 (CANL 
76211); Oregon. I.M. Brodo (CANL 77027). 


Lecanora christoi W. Weber, Bryologist 78: 206 (1975). 
ISOTYPE. United States: Colorado, Garfield Co. 8 km N of 
Rifle. Sandstone ridge on west side of Rifle Creek along 
south edge of Grand Hogback 3.2 km SW of Rifle Gap. On talus 
blocks. W.A. Weber, G. Kunkel & J. Munger, 12 June 1974 (CANL 
52208). Weber: Lich. Exs. Colo. No. 458. 


Lecanora cinereofusca var. appalachensis Brodo, Beih. Nova 
Hedwigia 79: 116 (1984). 

HOLOTYPE. United States: Arkansas, Newton Co., Lost Valley 
State Park, 22 miles SW of Harrison. On sandstone block at 
edge of brook. I.M. Brodo 23512, 11 August 1979 (CANL 76592). 
PARATYPE. Canada: Nova Scotia. J. Macoun (CANL 11825). 


Lecanora concinna ("concinnum") Thomson, Bryologist 75: 358 
(1972). 

ISOTYPE. United States: Alaska, north end at Franklin Bluffs 
on the Sagavanirktok River. On smooth boulders on gravel 
bench. J.W. Thomson, S. Shushan & J. Koranda, 1958 (CANL 
44988). Thomson: Lich. Arct. No. 95. 


= a species of Aspicilia 


Lecanora congesta Clauz. & Vézda, Portugaliae Acta Biol., 
ser. ‘By (9% -332 (1969). 


O19 


PARATYPE. France: Gallia, Bouches-du-Rhéne, Marseille, insula 
Maire. Ad saxa calcarea maritima, in  septentrionem 
spectantia. G. Clauzade, June 1968 (CANL 55614). Vézda: Lich. 
Sel. Exs. No. 779. 


Lecanora freyi Poelt, Mitt. Bot. Staatssamml. Miinchen 2: 464 
(1958). 

ISOTYPE. Austria: Bregenzer Wald, Ifenstock, Vorarlberg 
(Kleines Walsertal): Kleiner Gipfel am H&ahlekopf bei etwa 
2000 m, stidseitig auf Kieselkalk. J. Poelt, July 1958 (CANL 
52798). Poelt: Lich. Alpium No. 73. 


Lecanora fuliginosa Brodo, Beih. Nova Hedwigia 79: 124 
(1984). 

HOLOTYPE. Canada: Ontario, Thunder Bay District, Sibley 
Peninsula, 1.3 miles east of Silver Islet. On exposed rock on 
bluff. I.M. Brodo 13735, 13 June 1968 (CANL 77033). 
PARATYPES. Canada: New Brunswick. S.P. Gowan 3588 (CANL 
82233); Ontario. I.M. Brodo 5941 (CANL 22789), A. Henssen 
14029c (CANL 77237); Quebec. I.M. Brodo 18841 (CANL 38740), 
E. Lepage 16766 (CANL 34969); Northwest Territories. J.wW. 
Thomson 12087 (CANL 23472). 


Lecanora homalea H. Magn., Medd. Géteb. Bot. Trddg. 18: 217 
(1950). 

PARATYPE. Uruguay: Montevideo, Carrasco, Cafiada de las 
Canteras. Sobre postes de madera. H. Osorio 1761, 17 January 
1948 (CANL 12081). 


Lecanora imshaugii Brodo, Beih. Nova Hedwigia 79: 137 (1984). 
Holotype. Canada: Ontario, Ottawa, Rockcliffe. On a pine 
trunk. J. Macoun 345, 16 April 1896 (CANL 11626). 
PARATYPES. Canada: Ontario. J. Macoun 347 (CANL 12443); 
United States: Delaware. I.M. Brodo 9558 (CANL 21882), 
Virginia. I.M. Brodo 9435B (CANL 21780). 


Lecanora insolata H. Magn., Kongl. Svenska Vetenskapsakad. 
Hand tge1 727-137 3(1939).. 

ISOTYPE. Sweden: Vdastergétland, G6dteborg, Delsj6karr. On 
steep, sunny rocks in the heath. A.H. Magnusson, 11-10-1937 
(CANL 20146). Magnusson: Lich. Sel. Scand. Exs. No. 323. 


Lecanora kutakii Senft, Preslia 4: 26 (1926). 

ISOTYPE. Czechoslovakia: Sudeti occid., KrkonoSe, in valle 
Obfi dil loco dicto Kiesberg. V. Kuf&k, 1921 (CANL 33384). 
= L. gisleri Poelt & Ullrich 


Lecanora luteovernalis Brodo, Bryologist 84: 521 (1981). 
HOLOTYPE. Canada: Northwest Territories, Dist. of Franklin, 
Bathurst Island, Polar Bear Pass area. I.M. Brodo & R.R. 
Ireland 19435, 23 July 1973 (CANL 59491). 

PARATYPES. Canada: Yukon. G.W. & G.G. Douglas 8895 (CANL 
56763); G.W. Scotter 19127, 19252, 19257, 19487, 19525, 19530 
& 19531 (CANL 50183, 49740, 49739, 54313, 54315, 54316 & 
54317); Northwest Territories. P. Barrett 0807. (CANL 34299); 
G.R. Brassard 4253B (CANL 28932); I.M. Brodo 19388 (CANL 


320 


53565); S.D. MacDonald (CANL 53033); G.R. Parker SP-70-184C 
(CANL 33112); R.M. Schuster 35941 (CANL 5572); G.W. Scotter 
18487 (CANL 70135); J.W. Thomson 8689 (CANL 45361). 


Lecanora mellea W. Weber, Bryologist 78: 208 (1975). 
ISOTYPE. United States: California, Sacramento Co., SE of 
Sacramento between Slough House and Bridge House. On sloping 
faces of rock outcrops. W.A. Weber & S. Kipp, 24 March 1974 
(CANL 52212). Weber: Lich. Exs. Colo. No. 462. 


Lecanora microbola Lamb, Rep. (Annual) Natl. Mus. Canada, 
1952-53. Bull. 132: 291 (1954). 

HOLOTYPE. Canada: Nova Scotia, Cape Breton Co., Cape Breton 
Island, Louisbourg. On large stone near seashore. I.M. Lamb 
6897, 19 July 1952 (CANL 12151). 


Lecanora oleae ("Yolea") Reich. & Galun, Bull. Res. Council 
Israel Sect. D, Bot. 6D: 238 (1958). 
SYNTYPE. Israel: Thalpioth (Jerusalem). On Olea europea. I. 
Reichert 8(1), 16 October 1933 (CANL 32294). 


Lecanora opiniconensis Brodo, Mycotaxon 26: 309 (1986). 
HOLOTYPE. Canada: Ontario, Leeds Co., Snake Island in Lake 
Opinicon. Queen's University Biological Station, Chaffeys 
Locks. I.M. Brodo 25117, 2 February 1985 (CANL 92112). 
PARATYPES. Canada: Ontario. I.M. Brodo 456, 13575B, 20277, 
23432B & 23543 (CANL 23295, 79030, 53929, 72543 & 80250); 
R.F. Cain 26672 (CANL 44587); H.L. Dickson 154 (CANL 57666) ; 
C.E. Garton 5467, 6089 & 22268 (CANL 12295, 12304 & 87731); 
C.M. Wetmore 28714 & 29679 (CANL 85169 & 85259). Quebec. I.M. 
Brodo 21015 (CANL 54173). United States: Maine. S. Selva 990 
(CANL 98807). Michigan. C.M. Wetmore 47222 (CANL 90696). 
Minnesota. C.M. Wetmore 34532 & 35014 (CANL 75807 & 75810). 
S. Dakota. C.M. Wetmore 8760 (CANL 12150). Wisconsin. T.S. & 
B.A. Cochrane 5601 (CANL 45366). 


Lecanora orae-frigidae R. Sant., Lich. Sweden Norway, p.145 
(1984). 
(see Lecidea sorediata Lynge). 


Lecanora pachysoma Ryan & Poelt, Bryologist 92: 518 (1989). 
PARATYPES. Mexico. T.H. Nash 8804. (CANL 52389); W.A. Weber 
& C.J. McCoy. (CANL 20876). Weber: Lich. Exs. Colo. No. 87. 


Lecanora perplexa Brodo, Beih. Nova Hedwigia 79: 148 (1984). 
HOLOTYPE. Canada: Quebec, Gatineau Co., Gatineau Park, King 
Mountain area off Mountain Road, 3 mi. NW of Notch Road 
intersection. On limestone cliff. I.M. Brodo 21192, 6 October 
1975 (CANL 67214). 

PARATYPES. Canada: Ontario. I.M. Brodo 6070 (CANL 22769), A. 
Henssen 14276 (CANL 77235), J. Macoun? (CANL 11624); Quebec. 
I.M. Brodo 23585 (CANL 73901); United States: Arkansas. I.M. 
Brodo 13504 (CANL 76596). 


Lecanora pseudopinguis W. Weber, Mycotaxon 13: 102 (1981). 
ISOTYPE. Ecuador: Galapagos Islands, Isla Santa Cruz. On 


321 


rocks just above high tide. W.A. Weber & J. Lanier, 10 April 
1976 (CANL 58215). Weber: Lich. Exs. Colo. No. 500. 


Lecanora pycnocarpa H. Magn., Bot. Not. 1939: 310 (1939). 
ISOTYPE. Sweden: Uppland, Vallentuna, Abydal. On Populus 
tremula. A.H. Magnusson, 12 June 1934 (CANL 20132). 
Magnusson: Lich. Sel. Scand. Exs. No. 305. 


Lecanora salicicola H. Magn., Bot. Not. 1939: 311 (1939). 
ISOTYPE. Sweden: Jamtland, Are, Skalstugan. On branches of 
dying Salix. C. Stenholm, 28 July 1933 (CANL 20133). 
Magnusson: Lich. Sel. Scand. Exs. No. 306. 


Lecanora soralifera H. Magn., Bot. Not. 1937: 135 (1937). 
ISOTYPE. Sweden: Vastergétland, Partille, northwest of 
Tultered. On stone fence. A.H. Magnusson, 27 August 1936 
(CANL 20111). Magnusson: Lich. Sel. Scand. Exs. No. 270. 

= L. caesiosora Poelt 


Lecanora superfluens H. Magn., Acta Horti Gothob. 19: 46 
(1952). 

ISOTYPE. Canada: Northwest Territories, Baffin Island. Head 
of Clyde Fiord. On wet soil near large boulders. M.E. Hale 
416, 26 June 1950 (CANL 12472). 

= L. geophila (Th. Fr.) Poelt 


Lecanora texana W. Weber, Mycotaxon 13: 103 (1981). 
ISOTYPE. United States: Texas, Gillespie Co. (not "Llano Co. 
-as given on the label), Texas Hill Country, trail to Balanced 
Rock, 6.4 km N of Fredericksberg. On vertical N-facing of 
large blocks. W.A. Weber, 29 April 1974 (CANL 52201). Weber: 
Rich..Exs.,.Colo.iNo. 451. 


Lecanora thallophila H. Magn., Bot. Not. 107: 196 (1954). 
ISOTYPE. United States: Utah, San Juan Co., Devil's Canyon. 
On Dermatocarpon miniatum on dry exposed sandstone. S. 
Flowers 476, 21 June 1952 (CANL 71524). 


Lecanora utahensis H. Magn., Acta Horti Gothob. 19: 39 
(1952). 
ISOTYPE. United States: Utah, Wayne Co., Ekker's Ranch. On 
dry exposed sandstone. S. Flowers 3107, 20 May 1951 (CANL 
12503)%% 


Lecanora weberi Ryan, Mycotaxon 36: 10 (1989). 

ISOTYPE. United States: Colorado, Boulder Co., Boulder 
Mountain Parks, just S of city of Boulder. On scattered low 
fine-grained sandstone or quartzite boulders. W.A. Weber, 10 
August 1986 (CANL 97984). Weber: Lich. Colo. Exs. No. 685. 


Lecidea baffiniana H. Magn., Acta Horti Gothob. 19: 43 
(1952). 

ISOTYPE. Canada: Northwest Territories, Baffin Island, Cape 
Searle. On phonolite at the bird cliffs. M.E. Hale 391, 17-18 
August 1950 (CANL 4786). 


322 


Lecidea carbonoidea Thomson, Bryologist 75: 356 (1972). 
ISOTYPE. United States: Northern Alaska, along the Pitmegea 
River, 15 miles upstream from Cape Sabine. On top of ridge. 
J.W. Thomson, 10-17 July 1958 (CANL 44987). Thomson: Lich. 
Arct. No. 94. 

= Immersaria carbonoidea (Thomson) Esnault & Roux 


Lecidea grassiana H. Magn., Medd. Gdéteborgs Bot. Trddg. 17: 
60 (1947). 

ISOTYPE. Argentina: Prov. Salta, Quebrada de San Lorenzo. M. 
Digilio-Grassi 336, 1946 (CANL 5061). 


Lecidea gypsicola Llimona, Vézda: Lich. Sel. Exs. Fasc. 47: 
She GLI LES) is 

ISOTYPE. Spain: Las Bardenas, Caparosso. Ad gypsum compactum 
locis septentr. vel occident. spectantibus. X. Llimona, 24 
September 1972 (CANL 77198). Hertel: Lecideaceae Exs. No. 45. 


Lecidea (Psora) hyotheja Lamb, Farlowia 4: 444 (1955). 
HOLOTYPE. Argentina: Patagonia, Prov. Chubut, Lago Verde near 
Futalaufquen, On soil in crevices of an almost vertical rock 
on the shore of the lake. I.M. Lamb 5870, 1 February 1950 
(CANL 5072). 

PARATYPE. Argentina: Lago Cisnes. I.M. Lamb 5932 (CANL 5071). 


Lecidea leproloma R. Sant., Lich. Sel. Exs. Upsal., 
Thunbergia 2: 6 (1986). 

ISOTYPE. Sweden: Hadrjedalen Prov., Tann&s par., Mt Gruvvalen, 
0.2 km SSW of Lake Glimsj6n (c. 1.8 km NE of Ramundbergets 
Fjallgard). On a vertical rock wall. R. Santesson 31390, 19 
August 1985 (CANL 95090). Moberg: Lich. Sel. Exs. Ups. No. 
14. 


Lecidea patagonica Lamb, Farlowia 4: 440 (1955). 

HOLOTYPE. Argentina: Patagonia, Prov. Rio Negro, Pathway from 
Lago Frias to the Frias Glacier. On a stone beside the path 
in the forest. I.M. Lamb 6029, 13 November 1950. (CANL 5290). 
PARATYPE. Argentina: Lake Nahuel Huapi. I.M. Lamb 5818 (CANL 
5289). 


Lecidea santensis Tuck., Amer J. Sci. Arts ser. 2, 25: 428 
(1858). 

SYNTYPE. United States: South Carolina. H.W. Ravenel (CANL 
23244)|. Relig. “Tuck. No. 15. 

= Phyllopsora corallina (Eschw.) MUll. Arg. 


Lecidea shushanii Thomson, Bryologist 75: 356 (1972). 
ISOTYPE. United States: Northern Alaska, valley of the 
Okpilak River at Okpilak Lake near Mt. Michelson. On huge 
boulder at top of ridge. J.W. Thomson & S. Shushan 9316, 3 
August 1958 (CANL 44982). 


Lecidea sorediata Lynge, Novaya Zemlya 43: 117 (1928). 
ISOLECTOTYPE. Russia: Novaya Zemlya, Nordre Kristovii holmen. 
B. Lynge, 14 August 1921. (CANL 5430). 


= Lecanora orae-frigidae R. Sant. 


323 


Lecidea ullrichii Hertel, Hertel: Lecideaceae Exs. Fasc. 10: 
4 (1988). 

ISOTYPE. Germany: Niedersachsen, Harz Ramelsberg bei Goslar. 
H. Ullrich, 26 October 1982 (CANL 96965). Hertel: Lecideaceae 
Exs. No. 190. 


Lempholemma dispansum H. Magn., Bot. Not. 1939: 302 (1939). 
ISOTYPE. Sweden: Dalsland, Backe, Karud. On sunny, slightly 
irrigated, calcareous rock. S. Bergstrom & A.H. Magnusson, 24 
June 1938 (CANL 20128). Magnusson: Lich. Sel. Scand. Exs. No. 
298. 


Leproloma diffusum var. chrysodetoides Laundon, Lichenologist 
21: 18 (1989). 

ISOTYPE. Sweden: Vdarmland Prov., Burtjdarn par., on the 
western slope of the hill between Irettondetjdrnen and 
Svarttjdrnen. Over mosses on perpendicular rock. L.E. Muhr 
598, 8 November 1977 (CANL 99591). Moberg: Lich. Sel. Exs. 
Ups. No. 61. 


Leptogium caesiellum Tuck., Synopsis N. Amer. Lich. 1: 156 
(1882). 

ISOTYPE. United States: Illinois, Athens. EF. Hall, 1876 (CANL 
23261). eReliq .etTucka No1w53.% 

= L. byssinum (Hoffm.) Zwackh ex Nyl. 


Letharia togashii Asah., J. Jap. Bot. 27: 295 (1952). 
ISOTYPE. Japan: Honshu. Prov. Kai, Oshino-mura, Minami-Tsuru- 
gun. On twigs of Picea polita. M. Togashi, 11 August 1952 
(CANL 26404). Kurokawa: Lich. Rar. Crit. Exs. No. 66. 


Letharia wandelensis Hue, Expedit. Antarct. Fran¢. 1903-1905, 
P7568 61908 ),. 

ISOTYPE. Antarctica: Graham Land (Palmer Peninsula), Booth 
(Wandel) Island. Expedit. Antarct. Fran¢. 1903-1905, No. 277 
& 299 (CANL 16959). 


Lichen candelarius L., Spec. Plant 2: 1141, 1753. 
ISONEOTYPE. Sweden: Oland Prov., Boda par., Mensalvaret. On 
the top of granitic boulders. R. Santesson & T. Tonsberg 
30905, 3 August 1983 (CANL 95101). Moberg: Lich. Sel. Exs. 
Ups. No 25. 

= Xanthoria candelaria (L.) Th. Fr. 


Lichen salazinus Bory, Voyage Quatre Iles d'Afrique 3: 106 
(1804). 

ISOLECTOTYPE. Africa: Réunion (Bourbon) Island. Bory de St. 
Vincent (CANL 75659). 

= Stereocaulon salazinum (Bory) Fée 


Lichenoconium parasiticum D. Hawksw., Persoonia 9: 178 
(1975 \e 

ISOTYPE. Denia: Sjaellandia, Herstedvester. In apotheciis 
Lecanorae conizaeoidis. M.S. Christiansen 11707, 20 April 
(July in protologue) 1944 (CANL 69519). Vézda: Lich. Sel. 
Exs. No. 1600. 


324 


Lichenostigma maureri Hafellner, Herzogia 6 : 299 (1982). 
PARATYPE. Italy: Siidtirol, Mendelgebirge SW von Bozen, Mte. 
Roén, Larchen-Fichtenwald auf der N-Seite. J. Hafellner, 
October 1976 (CANL 91566). Poelt: Pl. Graecenses No. 319. 


Lichina macrospora Henssen, Biidel & Wessels, Mycotaxon 22: 
171 (1985). 

ISOTYPE. South Africa: Ost-Transvaal, Graskop 2430DD, 
Panorama Falls, Lookout Point. Auf Sandsteinplatten am Rande 
von Rinnsalen. A. Henssen & D. Wessels 28405a, 8 June 1982 
(CANL 102537). Henssen: Lich. Cyanoph. Fungi sax. Exs. No. 
B2e 


Lichina polycarpa Henssen, Lichenologist 5: 450 (1973). 
PARATYPE. Argentina: Patagonia, Prov. Rio Negro, Lake Nahuel 
Huapi, Isla Victoria. On semi-decomposed rock at side of 
lake. I.M. Lamb 5822 (=5821), 26 January 1950 (CANL 2358). 


Lichina rosulans Henssen, Lichenologist 4: 95 (1969). 
ISOTYPE. Argentina: Patagonia, Prov. Rio Negro, Lake Nahuel 
Huapi, Isla Victoria. On rocks at shore of lake. I.M. Lamb 
5847 (=5857), 28 January 1950. (CANL 27353) 


Lobaria fulva Hoffm., Deutschl. Flora, p. 159, 1796. 
ISONEOTYPE. Germany: Bavaria, Berchtesgadener Land, 
Untersch6nau, Astenreitweg-Zulehenweg. Ad truncum Aceris 
pseudoplatani. R. Ttirk & H. Wunder, 30 April 1991 (CANL 
103428). Vézda: Lich. Sel. Exs. No. 2500. 

= Xanthoria fulva (Hoff.) Poelt & Petutschnig 


Lobaria fuscotomentosa Yoshim., J. Hattori Bot. Lab. 34: 311 
(1971). 

ISOTYPE. Japan: Honshu, Prov. Echigo. On trail between the 
summit and Akayu, Mt. Naeba. On trunk of trees. S. Kurokawa 
57194, 17 August 1957 (CANL 45320). Kurokawa: Lich. Rar. 
CYTG. EXs.-NOvelL 7 2. 


Lobaria gyrophorica Yoshim., J. Hattori Bot. Lab. 34: 275 
(1971). 

ISOTYPE. Taiwan: Prov. Ilan, Piyanan Pass. On trees. S. 
Kurokawa 794, 16 January 1964 (CANL 68480). Kurokawa: Lich. 
Rare Crit. albxa.NOw 365" 


Lobaria tuberculata Yoshim., J. Hattori Bot. Lab. 34: 280 
(1971). 

ISOTYPE. Japan: Hokkaido, Prov. Nemuro, Ochiishi. On trunk of 
Salix sp. S. Kurokawa 65767, 1 September 1965 (CANL 45326). 
Kurokawa: Lich. Rar. Crit. Exs. No 178. 


Maronella laricina M. Steiner, Osterr. Bot. Z. 106: 441 
(1959). 

ISOTYPE. Austria: Wipptal, Tirol, Steinach-Mauern. Fussteil, 
NW-Flanke von Larix decidua an einem Rinnsal in Fettwiesen. 
M. Steiner, August 1958 (CANL 52819). Poelt & Steiner: Lich. 
Alpium No. 102. 


325 


Mazosia pilosa Kalb & Vézda, Folia Geobot. Phytotax., Praha 
23: 203 (1988). 

ISOTYPES. Brazil: Amazonas, Manaus, in ripa fluminis Rio 
Negro, 100-200 km supra Manaus. Foliicola in pluviisilva. K. 
Kalb, 14 October 1980 (CANL 97329 & 102720). Vézda: Lich. 
Sel. Exs. No. 2227; Kalb: Lich. Neotr. No. 431. 


Mazosia pseudobambusae Kalb & Vézda, Folia Geobot. Phytotax., 
Praha 23: 207 (1988). 

ISOTYPE. Brazil: Sdo Paulo, Ilha de Sdo Sebastiao, 130 km ad 
orientem a Sdo Paulo. Folliicola in pluviisilva. K. Kalb, J. 
Poelt & H. Sipman, 6 July 1980 (CANL 97330). Vézda: Lich. 
Sel. Exs. No. 2228. 


Megalospora foersteri Kalb, Kalb: Lich. Neotr. Fasc. 11: 10 
(1990). 

ISOTYPE. Venezuela: Merida, Distr. Libertador, Pico Espejo, 
SE von Mérida, Loma Redonda. Uber feuchten Moosen auf 
Lichtungen eines kleinen Restwdldchens. K. & A. Kalb, 10 
August 1989 (CANL 102753). Kalb: Lich. Neotr. No. 465. 


Melanaria macounii Lamb, Rep. (Annual) Natl. Mus. Canada, 
1952-53 BULL 1323328 6n41954) ¢ 

HOLOTYPE. Canada: Nova Scotia, Victoria Co., Cape Breton 
Island, Franey Mountain trail near Ingonish. On trunk of 
Fagus. I.M. Lamb 6985, 6 August 1952 (CANL 11613). 

= Pertusaria macounii (Lamb) Dibben 


Melanaria macounii var. meizotoca Lamb, Rep. (Annual) Natl. 
Mus eCanada,.2952=53' abu) Lay 6132 2628 a Glo54) 

HOLOTYPE. Canada: Nova Scotia, Cape Breton Island, Baddeck. 
JseMacoun, 1953) p.pw.W,).9) July) 1898 (CANL' {11479),. 

= Pertusaria macounii (Lamb) Dibben 


Melaspilea fuscolimitata Fink, Mycologia 19: 211 (1927). 
ISOTYPE. Puerto Rico: Yauco, Dry Hill. On bark. B. Fink 1480, 
29 December 1915 (CANL 1974). 


Micarea muhrii Coppins, Bull. Brit. Mus. (Nat. Hist.), Bot. 
11(2): 160 (1983). 

ISOTYPE. Sweden: Vermlandia, par. Lungsund, Punbd&dcken. Loco 
aperto ad truncum decorticatum supra rivum. L.E. Muhr 285 
(2851 in protologue), 15 July 1980 (CANL 89160). Vézda: Lich. 
Sel. Exs. No. 1954. 

= Micaria vulpinaris (Nyl.) Muhr 


Microthelia atramentea Norman, Bot. Not. 1867: 88 (1867). 
ISOTYPE. Norway: Finmark, Tanafjord, Lille Lerpollen. J.M. 
Norman, 1866 (CANL 93368). 


Muhria urceolata P. Jgrg., Notes Roy. Bot. Gard. Edinburgh 
44: 583 (1987). 

ISOTYPE. Sweden: Vdrmland. Dalby, Gravbdcken, 6 km N of 
Syssleback. L.E. Muhr 4208, 6 August 1981 (CANL 95302). 


Mycoglaena quercicola R. Harris, Michigan Bot. 12: 30 (1973). 


326 


ISOTYPE. United States: Iowa, Bremer Co., Iowa. B. Fink, 1895 
(CANL 1266). 


Nephroma chubutense Lamb, Farlowia 4: 438 (1955). 

HOLOTYPE. Argentina: Patagonia, Prov. Chubut, W end of Lago 
Menéndez in the lower reaches of the Torrecillas stream. On 
trunk of a small tree. I.M. Lamb 5916, 4 February 1950 (CANL 
TOZ25 7)es 


Nephroma kuehnemannii Lamb, Farlowia 4: 436 (1955). 
ISOTYPE. Argentina: Patagonia, Prov. Chubut, Lago Menéndez, 
Alerzal del Norte. O. Ktihnemann 5485, 1941 (CANL 3751). 


Nephroma lepidophyllum f. hypomelaenum  ("hypomelaena") 
Rasdnen, Farlowia 4: 439 (1955). 

ISOTYPE. Argentina: Patagonia, Prov. Rio Negro, Lago Frias, 
pathway alongside the Frias stream on trunk of Nothofagus 
pumilio. I.M. Lamb 6010, 12 February 1950 (CANL 3785). 


Nephroma occultum Wetm., Bryologist 83: 243, !980. 

ISOTYPE. United States: Oregon, Lane Co., 7 miles NE of Blue 
River, H.J. Andrews Experimental Forest, 2 miles NE of the 
junction of Blue River and Lookout Creek. On old growth 
Pseudotsuga menziesii branches. S. Sundberg 120, 19 February 
1978 (CANL 75860). 


Neuropogon rohmederi Lamb, Lilloa 14: 158 (1948). 

ISOTYPE. Argentina: Chubut, Lago Futalaufquén. G. Rohmeder 
(Herb. Crypt. Inst. Lillo no. 2275), 1945. (CANL 17205). 

= Usnea perpusilla (Lamb) F. J. Walker 


Neuropogon rohmederi f. ushuaiensis Lamb, Lilloa 14: 160 
(1948). 

ISOTYPE. Argentina: Tierra del Fuego, Sierra Alvear, ca. 20 
km ENE of Ushuaia. On rocks. R. Santesson 640a p.p., 1940 
(CANL 17209). 

= Usnea perpusilla (Lamb) F. J. Walker 


Neuropogon trachycarpus f. elatior Lamb, Lilloa 14: 157 
(1948). 
ISOTYPE. Argentina: Tierra del Fuego, Sierra Alvear, southern 
slope, above Las Cotorras (about 20 km ENE of Ushuaia). On 
rocks in the alpine region. R. Santesson 640b, 1940 (CANL 
17258). 


= Usnea trachycarpa (Stirt.) MUll. Arg. 


Ochrolechia gowardii Brodo, Canad. J. Bot. 69: 746 (1991). 
HOLOTYPE. Canada: British Columbia, Wells Gray Park, Wavy Mt. 
near Murtle Lake. On branch of Abies lasiocarpa. T. Goward 
86-39-5, 13 August 1980 (CANL 96072). 


Ochrolechia juvenalis Brodo, Canad. J. Bot. 69: 749 (1991). 
HOLOTYPE. United States: California, Mendocino Co., Fort 


Bragg. On twigs of Pinus muricata. I.M. Brodo 25301, 13 July 
1986 (CANL 94666). 


327 


Ochrolechia montana Brodo, Canad. J. Bot. 69: 753 (1991). 
HOLOTYPE. United States: Montana, Lake Co., near Soup Creek, 
Swan Range. On bark. B. McCune 8854, 26 August 1877 (CANL 
77559). 


Ochrolechia pseudopallescens Brodo, Canad. J. Bot. 69: 755 
(1991). 

HOLOTYPE. Canada: Quebec, Gatineau Co., near Eardley in Picea 
mariana bog between Ramsay Lake and Lac Hawley. On Picea 
mariana twigs. I.M. Brodo 16280, 2 October 1969 (CANL 34613). 


Ochrolechia subisidiata Brodo, Canad. J. Bot. 69: 759 (1991). 
HOLOTYPE. United States: Arizona, Gila Co., McFadden Peak, 15 
mi. S of Young. On dead Juniperus branch. T.H. Nash 11166 
(CANL 58113). 


Ochrolechia trochophora var. pruinirosella Brodo, Canad. J. 
Bot. 69: 763 (1991). 

PARATYPES. Canada: New Brunswick. Gowan 3129 (CANL 81779); 
Ontario. I.M. Brodo 14680 & 16130 (CANL 27752 & 60142); 
Quebec, I.M. Brodo 9630, 16895 & 25290 (CANL 21653, 72040 & 
93690); Prince Edward Island. J. Fabiszewski 7C & 9A (CANL 
9329984933 00)«: 


Ochrolechia tuckermanii Vers., Beih. Nova Hedwigia 1: 97 
(1962). 

ISOTYPE. United States: Massachusetts, Manchester. E. 
Tuckerman, 1839. (CANL 23277). Reliq. Tuck. No. 114 ("No. 14" 
in protologue). 

= O. yasudae Vainio 


Omphalodina bullata Follm. & Crespo, Philippia 3: 24 (1976). 
ISOTYPE. Spain: Prov. Toledo, Koloniebildend an 
halbschattigen, luftfeuchten, teils lberhangenden, 
verhdltnismassig glatten Silikatfeisen. G. Follmann & A. 
Crespo, 1975. (CANL 58316). Follmann: Lich. Exs. Sel. No. 
174. 


= Rhizoplaca bullata (Follm. & Crespo) Leuck. & Poelt. 


Opegrapha albidoatra Fink, Mycologia 19: 210 (1927). 
PARATYPE. Puerto Rico: Naranjito. In woods on bark. B. Fink 
298, 27 November 1915 (CANL 1903). 


Opegrapha astraea Tuck., Lich. Calif. p. 33 (1866). 
SYNTYPES. United States: South Carolina, Santee Canal. On 
Acer rubrum. H.W. Ravenel 466, 472 (CANL 68781, 68782). 
Reliq. Tuck. Nos. 119a, 119b. 


Opegrapha pertusariicola Coppins & P. James, Lichenologist 
11: 164'-(1979). 

ISOTYPE. Great Britain (England): Caledonia, Mid-Perthshire, 
Aberfeldy, Glen Lyon, prope Woodend. In thallo Pertusariae 
leucoplacae vigens, ad corticem Coryli. P. James & B.J. 
Coppins 3834, 11 September 1976 (CANL 73861). Vézda: Lich. 
Sel. Exs. No. 1699. 


328 


Opegrapha subabnormis Fink, Mycologia 19: 210 (1927). 
ISOTYPE. Puerto Rico: Mayaguez. In open field on bark. B. 
Fink 1245, 33 December 1915 (CANL 1946). 


Oropogon colibor Essl., Syst. Bot. Monogr. 28: 60 (1989). 
ISOTYPE. Costa Rica: Cartago Prov., about 20.4 km SE of El 
Palme. On tree bark. F. Almeda 2143B, 27 December 1973 (CANL 
98282). 


Oropogon diffractaicus Essl., Syst. Bot. Monogr. 28: 61 
(1989). 

ISOTYPE. West Indies: Dominican Republic, Sierra de la 
Pelonia, Maciso Central, Cordillera Central. On small shrub 
in open. C.M. Wetmore & H.A. Imshaug 3652, 9 August 1958 
(CANL 16620). 


Oropogon mexicanus Essl., Syst. Bot. Monogr. 28: 92 (1989). 
ISOTYPE. Mexico: State of Oaxaca, Trail leading to Cerro San 
Felipe. On conifers. M.E. Hale 20706, 1 April 1960 (CANL 
31064). 


Pannaria leucostictoides Ohlsson, Bryologist 76: 379 (1973). 
ISOTYPE. Canada: British Columbia, Queen Charlotte Islands, 
Moresby Island, Skidegate Lake. On branches of Malus. I.M. 
Brodo 11085, 9 July 1967 (CANL 29174). 


Parmelia alabamensis Hale & McCull., Bryologist 71: 44 
(1968). 

ISOTYPE. United States: Alabama, St. Clair Co., 6 miles E of 
Leeds. On sandstone outcrops. M.E. Hale 24072, June 1966 
(CANL 31055). 

= Paraparmelia alabamensis (Hale & McCull.) Elix & Johnston 


Parmelia albertana Ahti, Bryologist 72: 236 (1969). 
ISOTYPE. Canada: Alberta, near SW tip of Big Lake, ca. 10 mi. 
NW of Edmonton City. On Populus balsamifera. T. ‘Ahti LItAas 
7 July 1967 (CANL 28560). 

= Melanelia albertana (Ahti) Essl. 


Parmelia ambigua var. halei Tuck., Synops. N. Amer. Lich. 1: 
66 (1882). 

ISOSYNTYPE. United States: South Carolina. On Pinus mitis. 
H.W. Ravenel (CANL 68744). Reliq. Tuck. No. 65. 

= Parmeliopsis subambigua Gyelnik 


Parmelia chlorochroa Tuck., Proc. Amer. Acad. Arts 4: 383 
(1860). 

ISOSYNTYPE. United States: North Dakota, Missouri River. F.V. 
Hayden, 1859-60 (CANL 68784). Reliq. Tuck. No. 121. 

= Xanthoparmelia chlorochroa (Tuck.) Hale 


Parmelia crinita f. varians G. K. Merrill, Bryologist 11: 95 
(1908). 

HOLOTYPE. Canada: Ontario, Carleton Place. On elm trees ina 
Swamp. J. Macoun 3828, 12 May 1900 (CANL 13348). 

= Parmotrema subtinctorium (Zahlbr.) Hale 


329 


Parmelia cryptoxanthoides Kurok., Bull. Natl. Sci. Mus. 
Tokyo. 17: 297 (1974). 

ISOTYPE. Brazil: Parana, Jardim Paraizo, 9 km west of 
Curitiba. On trees. S. Kurokawa 8245, 9 July 1971 (CANL 
57029). Kurokawa: Lich. Rar. Crit. Exs. No. 232. 


Parmelia elabens Kurok., Bull. Natl. Sci. Mus. Tokyo. 17: 298 
(1974). 

ISOTYPE. Brazil: Parana, Jardim Paraizo, 9 km west of 
Curitiba. On trees. S. Kurokawa 8253, 9 July 1971 (CANL 
57030). Kurokawa: Lich. Rar. Crit. Exs. No. 233. 


Parmelia dubia var. scrobiculata B. de Lesd., Bull. Soc. Bot. 
BVance 499: 145941952) :. 

ISOTYPE. Italy: Liguria sabatia, Spotorno, tinicola loco 
"Collina". Sbarbaro, 19 December 1951 (CANL 13700). 

= Punctelia perreticulata (Rdsdnen) Wilhelm & Ladd 


Parmelia frondifera G. K. Merrill, Bryologist 11: 91 (1908). 
HOLOTYPE. Canada: Ontario, Essex Co., Point Pelee. On cedar 
bark. J. Macoun 3627, 27 May 1901 (CANL 13193). 

= Punctelia bolliana (Miill. Arg.) Krog 


Parmelia hygrophila Goward & Ahti, Ann. Bot. Fenn. 20: 9 
(1983). 

ISOTYPE. Canada: British Columbia, Kokanee Creek Provincial 
Park, 17 km east of Nelson. On trunk of Betula papyrifera. T. 
Goward 81-1601, 25 July 1981 (CANL 86317). 


Parmelia gloriosa Kurok., Stud. Cryptog. Papua New Guinea p. 
135 (1979). 

ISOTYPE. Papua New Guinea: Central District, Mt. Albert 
Adward, around Abios Hut. On bark of Pandanus sp. S. Kurokawa 
9113, 31 October 1975 (CANL 68483). Kurokawa: Lich. Rar. 
Crit Exs.)No,.°'368. 


Parmelia omphalodes subsp. glacialis Skult, Ann. Bot. Fenn. 
Zee 2cuLe (1985)\, 

HOLOTYPE. Canada: Northwest Territories, Dist. of Franklin, 
Prince Patrick Island, Mould Bay. On damp polygon soil. S.D. 
MacDonald, 24 July 1952 (CANL 13656). 

PARATYPES. Canada: Northwest Territories. L. C. Bliss 2. 
(CANL 70510); M. Kuc 6, AA-14, AK-11, AK-12, AK-13, AM-24, 
AN-15, LC-13 & LD-11 (CANL 29811, 29854, 29871, 29818, 29787, 
29850, 29840, 29774 & 29779); S.D. MacDonald (CANL 13647); 
D.B.O. Savile 4102 (CANL 46004); D.W. Smith (CANL 63481). 

= Parmelia skultii Hale 


Parmelia pacifica Kurok., Mem. Natl. Sci. Mus. Tokyo 11: 28 
(1978). 

ISOTYPE. Japan: Bonin Islands, Hahajima Island, En route 
between Oki-mura and Cape Minami-zaki. On bark of Pandanus 
boninensis. S. Kurokawa 77014, 3 August 1977 (CANL 68485). 
Kurokawa: Lich. Rar. Crit. Exs. No. 370. 


Parmelia physodes var. enteromorpha f. rugosa G. K. Merrill, 


330 


Bryologist 11: 86 (1908). 
HOLOTYPE. Canada: British Columbia, near MacLeodes Lake. J. 
Macoun 696, 27 June 1875 (CANL 14331). 


= Hypogymnia rugosa (G. K. Merrill) Pike 


Parmelia physodes f. subisidioides G. K. Merrill, Bryologist 
Dis 86m (1908). 

SYNTYPE. Canada: Alberta. On old logs at Laggan. J. Macoun 
3635, 26 June 1904 (CANL 14298). 

= Hypogymnia austerodes (Nyl.) Rdasdnen 


Parmelia ralla Brusse, Mycotaxon 27: 241 (1986). 

ISOTYPE. South Africa: Swartberg range, Seven Weeks poort, 
8.6 km NW of Amalienstein. On Table Mountain sandstone 
boulders. F. Brusse 4935, 10 February 1986 (CANL 97358). 


Parmelia reptans Kurok., Austral. J. Bot. 21: 137 (1973). 
ISOTYPE. Australia: Victoria, 6 miles west of Red Cliffs 
along the Werrimull Road. On soil. S. Kurokawa 6621, 8 
December 1965 (CANL 68487). Kurokawa: Lich Rar. Crit. Exs. 
NOSUE3 7 25 

= Xanthoparmelia reptans (Kurok.) Elix & Johnston 


Parmelia saximontana R. Anderson & W. Weber, Bryologist 65: 
23081962) e. 

ISOTYPE. United States: Colorado, Boulder Co., Dakota Group 
just NW of Boulder. On sandstone. R.A. Anderson & W.A. Weber 
L-30072, 6 April 1962 (CANL 20831). Weber: Lich. Exs. Colo. 
Now (41. 

= Melanelia tominii (Oxner) Essl. 


Parmelia semansiana Culb. & C. Culb., Mycologia 72: 128 
(1980). 

ISOTYPE. United States: Arkansas, Polk Co., 5 km ad 
septentriones versus a Mena, in loco dicto Blue Haze Vista 
prope viam dictam Talimena Skyline Drive. Ad saxa in silva. 
W.L. Culberson & C.F. Culberson 16074, 20 August 1972 (CANL 
76386). Vézda: Lich Sel. Exs. No. 1737. 

= Punctelia semansiana (Culb. & C. Culb.) Krog 


Parmelia spinibarbis Kurok., Bull. Natl. Sci. Mus. Tokyo. 17: 
299 8( 197A). 

ISOTYPE. Brazil: Rio de Janeiro, Petrépolis. On trees. S. 
Kurokawa 8348, 17 July 1971 (CANL 57035). Kurokawa: Lich. 
Rar. Crity Exs sj) Now 2387 


Parmelia squarrosa Hale, Phytologia 22: 29 (1971). 
ISOTYPE. United States: Virginia, Madison Co., Shenandoah 
National Park. On Quercus alba. M.E. Hale 36949, 30 April 
1979 (CANL 38279). Hale: Lich. Amer. Exs. No. 142. 


Parmelia subdistorta Kuroki 2) Hattorr Bot... bab: 32-7 ie 
(1969). 

ISOTYPE. Australia: Victoria, 6 miles west of Red Cliffs 
along the Werrimull Road. On soil. S. Kurokawa 6617, 8 
December 1965 (CANL 45332). Kurokawa: Lich. Rar. Crit. Exs. 


331 


No.4, 184. 
= Xanthoparmelia subdistorta (Kurok.) Hale 


Parmelia sulcifera Kurok., Bull. Natl. Sci. Mus. Tokyo. Ser. 
Bees: 371982) 

ISOTYPE. Australia: New South Wales, 9 miles E of Cooma on 
Numeralla Road. On rocks. S. Kurokawa 6450, 2 December 1965 
(CANL 87340). Kurokawa: Lich. Rar. Crit. Exs. No. 583. 

= Xanthoparmelia sulcifera (Kurok.) Hale 


Parmelia trabeculata Ahti, Acta Bot. Fenn. 70: 54 (1966). 
PARATYPE. Canada: Ontario, Kenora District, Winisk. On trunks 
of Populus balsamifera. T. Ahti 4669, 7 August 1958 (CANL 
14265). 

= Melanelia trabeculata (Ahti) Essl. 


Parmelia virginica Hale, Contr. U.S. Natl. Herb. 36(4): 186 
(1964). 

ISOTYPE. United States: Virginia, Page Co., Hawksbill, 
Shenandoah National Park. On fir trees. M.E. Hale 21592, 26. 
June 1962 (CANL 31054). 


= Hypotrachyna virginica (Hale) Hale 


Parmeliella concinna Lamb, Farlowia 4: 431 (1955). 
HOLOTYPE. Argentina: Patagonia, Prov. Chubut, Lago Verde near 
Futalaufquén. On a carbonised trunk in open forest. I.M. Lamb 
5879, 1 November 1950 (CANL 2629). 


Parmeliella granulata Lamb, Farlowia 4: 429 (1955). 
HOLOTYPE. Argentina: Prov. Neuquén, Parque Nacional Lanén, 


Lago Quillen. O. Kuhnemann 791 p.p., 10 November 1943 (CANL 
2841). 


Parmotrema demethylmicrophyllinicum Elix, Lich. Austral. Exs. 
PASC... 9,NO.a.14 . (1986 ).. 

ISOTYPE. Australia: Queensland, Haning Pinnacle (Dempseys 
Peak), 7 km E of Mt. Garnet. On granite rocks. J.A. Elix & H. 
Streimann 16844, 29 June 1984 (CANL 95337). Elix: Lich. 
Austral. Exs. No. 114. 


Parmotrema queenslandense Elix, Lich. Austral. Exs. Fasc. 5, 
No. 116 (1986). 

ISOTYPE. Australia: Queensland, near the summit of Mt. 
Leswell, 32 km S of Cooktown. On granite rocks. J.A. Elix & 
He Streimann 17365, 5 July, 1984..(CANL 95339) .. Elax: Lich, 
Austral. Exs. No. 116. 


Parmotrema indicum Hale, Mycotaxon 5: 436 (1977). 

ISOTYPE. India: Tamil Nadu, Silver Cascade, Kodaikanal, Palni 
Hills. Ad saxa in vicinitate fluminis. M.E. Hale 43874, 
January 1975 (CANL 69492). Vézda: Lich. Sel. Exs. No. 1573. 


Peltigera kristinssonii Vitik., Ann. Bot. Fenn. 22: 291 
(1985). 

PARATYPE. United States: Colorado, Boulder Co., Boulder 
Canyon. W.A. Weber, 23 September 1975 (CANL 58199). Weber: 


332 


Lich. -Exs./Colo. Now 484. 


Peltigera malacea f. hasimotoi Asah. & Inum., Acta Phytotax. 
Geobot. 12: 8 (1943). 

ISOTYPE. Japan: Prov. Etchu, Mt. Kaminotake. Over mosses. 
Hasimoto & Asahina, 24 July 1936 (CANL 20052). Kurokawa: 
Lich. Rar. Crit. Exs: No. 43%. 


Peltigera pacifica Vitik., Ann. Bot. Fenn. 22: 294 (1985). 
ISOTYPE. Canada: British Columbia, 10 km N of Kitsumkalum 
Lake on E branch road. Terricolous. T. Goward 81-2025, 24 
August 1981 (CANL 104553). 


Peltula cylindrica Wetm., Ann. Missouri Bot. Gard. 57: 182 
(1970). 

ISOTYPE. United States: Georgia, Dekalb Co., Mt. Arabia, 20 
km E von Atlanta. C.M. Wetmore 19264, 1969 (CANL 102538). 
Henssen: Lich. Cyanoph. Fungi Sax. Exs. No. 33. 


Pertusaria gymnospora Kantvilas, Lichenologist 22: 296 
(1990). 

PARATYPE. Australia: Tasmania, forest around Lake Judd, SW 
Tasmania. On dead wood, soil, rotten leaves. G. Bratt 73/900, 
28 July 1973 (CANL 58194). Weber: Lich. Exs. Colo. No. 479. 


Pertusaria neoscotica Lamb, Rep. (Annual) Natl. Mus. Canada, 
1952-537, Bulls 1323"284')5(1954)% 

HOLOTYPE. Canada: Nova Scotia, Cape Breton Island, Baddeck. 
On trunk of trees. J. Macoun 1953, p.p. 9 July 1898 (CANL 
11479). 


Pertusaria paramerae A. Crespo & Vézda, Anales Jord. Bot. 
Madrid 41: 252, 1984 (1985). 

ISOTYPE. Spain: Prov. Soria, prope vicum judes, Paramera. Ad 
corticem Juniperi thuriferae. A. Crespo & A. Vézda, 24 May 
1983 (CANL 89185). Vézda: Lich. Sel. Exs, No. 1979. 


Pertusaria santamonicae Dibben, Publ. Biol. Geol. Milwaukee 
Public Mus. 5: 67 (1980). 

PARATYPE. United States: California, San Mateo Co., San 
Francisco, below Spillway of San Andres Lake. W. Jordan 769, 
13 September 1967 (CANL 27071). 


Pertusaria suboculata Brodo & Dibben, Publ. Biol. Geol. 
Milwaukee Public Mus. 5: 72 (1980). 

HOLOTYPE. Canada: British Columbia, Queen Charlotte Islands, 
Moresby Island, Tasu. On Alnus sinusta. I.M. Brodo 12825, 28 
July 1967 (CANL 30938). 

PARATYPES. Canada: moresby Island. I.M. Brodo 10896, 10980 & 
14210 (CANL 29029, 27485 & 36493); United States: Oregon. 
C.E. Fellows 32934 (CANL 38171). 


Pertusaria subpupillaris Vézda, Vézda: Lich. Sel. Exs. Fasc. 
20: 5 (1966). 

ISOTYPE. United States: California, Mendocino Co., Caspar. On 
branches of Pinus muricata. H. Sharsmith & I. Tavares 725, 25 


333 


July 1961 (CANL 36511). Vézda: Lich. Sel. Exs. No. 491. 
= P. glaucomela (Tuck.) Nyl. 


Pertusaria subvelata G. kK. Merrill, Bryologist 11: 111 
(1908). 

ISOTYPE. United States: Alaska, Skagway. On birch bark. J. 
Macoun 87, 4 September 1902 (CANL 11603). 

= P. panyrga (Ach.) Massal. 


Pertusaria sulcata Dibben, Publ. Biol. Mulwaukee Public Mus. 
62073) (1980)- 

ISOTYPES. United States: Maine, North Lubec. On rail fences. 
C.E. Cummings & E.A. Teller, 3 July 1893 (CANL 19548 & 
68955). Cummings: Dec. N. Amer. Lich. No. 136 & Lich. 
Boreali-Amer. No. 55. 


Pertusaria victoriana Lamb, Farlowia 4: 463 (1955). 
HOLOTYPE. Argentina: Patagonia, Prov. Rio Negro, Lake Nahuel 
Huapi, Isla Victoria. On a large rock. I.M. Lamb 5817, 26 
January 1950 (CANL 10590). 


Phaeocalicium asciiforme Tibell, Symb. Bot. Upsal. 27(1): 200 
(1987). 

ISOTYPE. New Zealand: South Island, Westland, Arthur's Pass 
National Park, 3 km NNE of Otira. On branches of Coprosma sp. 
L. Tibell 9944b (CANL 99801). Tibell: Caliciales Exs. No. 
168. 


Phaeopeccania australiensis Henssen, Henssen: Lich. Cyanoph. 
Fungi Sax. Exs. Fasc. 2: 10 (1990). 

ISOTYPE. Australia: Kiistenebene zwischen Denham und Nanga; in 
Vertiefungen auf horizontalen Felsplatten aus Muschelkalk. A. 
Henssen 31366a, 31 August 1987 (CANL 102556). Henssen: Lich. 
Cyanoph. Fungi Sax. Exs. No. 49. 


Phloeopeccania hispanica Henssen & Willems, Henssen: Lich. 
Cyanoph. Fungi Sax. Exs. Fasc. 2: 10 (1990). 

ISOTYPE. Spain: Andalusien, Sierra de Caho de Gata, Las 
Negras, Nordhang am Meeresufer. A. Henssen & G. Willems 
33008a, 2-4 January 1989 (CANL 102555). Henssen: Lich. 
Cyanoph. Fungi Sax. Exs. No. 48. 


Phaeophyscia spinellosa Kashiw., Bull. Natl. Sci. Mus. Tokyo. 
Ser. B, 10: 46 (1984). 

ISOTYPE. Japan: Honshu, Prov. Suruga, Fujieda-city. On rocks. 
K. Sugiyama, 10 August 1974 (CANL 87342). Kurokawa: Lich. 
Rar. “Cri. xs. No. 585. 


Phlyctis pulveracea Lamb, Lilloa 26: 425 (1953), 
HOLOTYPE. Uruguay: Dept. Florida, La Palma. On bark. W.G. 
Herter 99430, 1938 (CANL 12933). 


Physcia duplicorticata W. Weber & Thomson, Mycotaxon 3: 102 
(1975). 

ISOTYPE. United States: California, Marin Co., 1.6 km E of 
junction Nicasio-Point Reyes road E of Inverness. On trunk 


334 


and branches of Umbellularia californica. W.A. Weber & G. 
Kunkel, 12 March 1975 (CANL 58191). Weber: Lich. Exs. Colo. 
No. 476. 


Physcia hirsuta var. echinella Poelt, Mitt. Bot. Staatssamml. 
Muinchen 4: 298 (1962). 

ISOTYPE. Italy: Appennino Ligure, Liguria, A un muro un poco 
ombroso, sopra Fabiano presso La Spezia. C. & J. Poelt, April 
1962 (CANL 52894). Poelt: Lich. Alpium No 179. 

= Phaeophyscia cernohorskyi (Nadv.) Essl. 


Pilophorus cereolus var. hallii Tuck., Syn. North Amer. Lich. 
ies) (ake i 

ISOTYPE. United States: Oregon. E. Hall, 1871 (CANL 68789). 
Reliqy Tuck .4No. (1275 

= P. clavatus Th. Fr. 


Placodium coralloides Tuck., Proc. Amer. Acad. Arts 6: 287 
(1866). 

ISOTYPE? United States: California. On coastal rocks near San 
Francisco. H.N. Bolander, 1865 (CANL 68790). Relig. Tuck. No. 
L2or 

= Caloplaca coralloides (Tuck.) Hult. 


Placopsis alphoplacoides Lamb, Lilloa 13: 234 (1947). 
ISOTYPE. New Zealand: South Island, Western Bot. Distr., 
Otira Gorge, rata belt. On earth. G.E. & G.Du Rietz 2667, 15 
April 1927 (CANL 12558). 

= P. trachyderma (Krempelh.) P. James 


Placopsis alphoplacoides var. clavifera Lamb, Lilloa 13: 236 
(1947). 

ISOTYPE. New Zealand: South Island, Western Bot. Distr., 
Otira Gorge. On earth. G.E. & G.Du Rietz 2668, 15 April 1927 
(CANL 12630). 

= P. trachyderma (Kremp.) P. James var. clavifera (Lamb) P. 
James in Mark 


Placopsis contortuplicata f. fuegiensis Lamb, Lilloa 13: 276 
(1947). 

ISOTYPE. Argentina: Tierra del Fuego, Sierra Alvear, ca. 20 
km ENE of Ushuaia. On rocks in the alpine region. R. 
Santesson 901, 7 November 1940 (CANL 12560). 


Placopsis dusenii Lamb, Lilloa 13: 215 (1947). 
ISOTYPE. Chile: Magallanes, Isla Desolaci6én, Puerta Angosto. 
P. Dusén 199 p.p., 1896 (CANL 12568). 


Placopsis gelidoides Du Rietz ex Lamb, Lilloa 13: 210 (1947). 
ISOTYPE. New Zealand: South Island, Cass, Mt. Misery, in 
upper subalpine belt. G.E. & G.Du Rietz 1468:15, 9 January 
1927 (CANL 12608). 


Placopsis lateritioides Lamb, Lilloa 13: 222 (1947). 
ISOTYPE. New Zealand: South Island, Cass, Mt. Misery, in 
upper subalpine belt. On rocks. G.E. & G.Du Rietz 1468:16, 9 


335 


January 1927 (CANL 12609). 


Placopsis perrugosa f. activa Lamb, Lilloa 13: 272 (1947). 
ISOTYPES. Chile: Magallanes, Isla Riesco, Mina Elena. On a 
stone block. R. Santesson 2023a, 29 April 1940 (CANL 12614 & 
12621). 


Placopsis salazina Lamb, Lilloa 13: 259 (1947). 

ISOTYPE. New Zealand: Southland, Mt. Barber, above Deep Cove. 
On boulder. G.E. & G.Du Rietz 2063:2, 3 March 1927 (CANL 
12635). 


Plagiocarpa septemseptata R. Harris, Michigan Bot. 12: 37 
CL972)e 

ISOTYPE. United States: North Carolina, Transylvania Co., 
Pisgah National Forest. On Fraxinus. R.C. Harris 3373, 29 May 
1967 (CANL 37270). 


Polyblastia cucurbitula Thomson, Bryologist 91: 89 (1988). 
PARATYPES. Canada: British Columbia. Brodo 21737 & 22417 
(CANL 87604 & 86571). 


Polyblastia sbarbaronis Servit, Ann. Mus. Civico Storia Nat. 
Giacomo Doria 66: 241 (1953). 

ISOTYPE. Italy: Toscana, Vallombrosa, Saltino. Sbarbaro, July 
1937 (CANL 1003). 


Polyblastiopsis quercicola Brodo, Bull. New York State Mus. 
mSCioeSury. 410: 147 (1968)*. 
ISOTYPE. United States: New York, Suffolk Co., Shorehen, 
Saint Joseph's Villa. N. Country Road. On Quercus alba. I.M. 
BEOdOVZ65 19d OuULy 1961 (CANE! 2277). 
= Julella fallaciosa (Stizenb. ex Arnold) R. Harris 


Polycauliona coralligera Hue, Expédit. Antarct. France 1903- 
05. p.10 (1908). 

ISOTYPE. Antarctica: Graham Land (Palmer Peninsula), Booth 
(Wandel) Island. Expédit. Antarct. France 1903-05, No. 277, 
299. 1904 (CANL 17955). 

= Xanthoria candelaria (L.) Th. Fr. 


Porina mangiferae Vainio, Univ. Calif. Publ. Bot. 12(1): 14 
(1924). 

ISOTYPE. Tahiti: Society Islands, Fautaua Valley. On leaves 
of Mangifera. W.A. Setchell and H.E. Parks 5091, p.p., 3 June 
1922 (CANL 103926). 

= P. corruscans (Rehm) R. Sant. 


Porocyphus kalbarrensis Henssen, Henssen: Lich. Cyanoph. 
Fungi Sax. Exs. Fasc. 2: 9 (1990). 

ISOTYPE. Australia: Kalbarri National Park, Red Bluff. 
Sandstein. A. Henssen 31358a, 29 August 1987 (CANL 102552). 
Henssen: Lich. Cyanoph. Fungi Sax. Exs. No. 46. 


Porpidia carlottiana Gowan, Bryologist 92: 39 (1989). 
HOLOTYPE. Canada: British Columbia, Queen Charlotte Islands, 


336 


Graham Island, Port Lewis. On rock. I.M. Brodo 10489, 26 June 
1967 (CANL 27433). 


Porpidia thomsonii Gowan, Bryologist 92: 54 (1989). 
ISOTYPE. Canada: Northwest Territories, District of Keewatin, 
North end of Lake Ennadai. On boulders. J.W. Thomson 20416, 
22 July 1960 (CANL 78044). 


Protoparmelia loricata Poelt & Vézda, Vézda: Lich. Sel. Exs. 
Fasc. 92: .5 (1989); 

ISOTYPE. Austria: Tirolia orientalis, alpes dicti Hohe 
Tauern, in valle Umbaltai. J. Poelt & R. Tiirk, 29 August 1988 
(CANL 99233). Vézda: Lich. Sel. Exs. No. 2292. 


Pseudocyphellaria anomala Brodo & Ahti, Mycotaxon 28: 95 
(1987). 

HOLOTYPE. United States: Washington. On trees. A.S. Foster, 
April 1908 (CANL 20272). 


Pseudocyphellaria exanthematica Lamb, Farlowia 4: 435 (1955). 
HOLOTYPE. Argentina: Patagonia, Prov. Rio Negro, Lago Frias. 
On mossy trunk of Coihue. I.M. Lamb 5986, 11 November 1950 
(CANL 3313). 


Pseudocyphellaria hirsuta f. leucosticta Lamb, Farlowia 4: 
436 (1955). 

ISOTYPE. Argentina: Patagonia, Prov. Chubut, Lago 
Futalaufquen. O. Ktihnemann 5449, 1941 (CANL 3334). 


Pseudocyphellaria rainierensis Imsh., Mycologia 42: 749 
(1950). 

ISOTYPE. United States: Washington, Mt. Rainier National 
Park, Ohanapecosh River above Panther Creek. H.A. Imshaug 
598, 23 July 1948 (CANL 3369). 


Pseudoparmelia crystallicola Kalb & Hale, Kalb: Lich. Neotr. 
Fasc., 7: 14 (1983). 

ISOTYPE. Brazil: Minas Gerais, Serra do Espinhacgo. Bei 
Diamantina, in einer offenen Felssteppenlandschaft. K. Kalb 
& G. Plébst, 17 July 1978 (CANL 85932). Kalb: Lich. Neotr. 
No. 294. 


Psilolechia leprosa Coppins & Purvis, Lichenologist 19: 35 
(1987). 

PARATYPE. Sweden: Harjedalen Prov., Tanndas par., Mt 
Gruvvalen, 0.1 km NE of Lake Glimsj6n. On the walls and roof 
of a cave in the old copper mine. R. Santesson 31128, 10 


August 1984 (CANL 95091). Moberg: Lich. Sel. Exs. Ups. No. 
16. 


Psora cerebriformis W. Weber, Mycotaxon 13: 104 (1981). 
ISOTYPE. United States: Colorado, Montrose Co., 4 mi. E of 
Bedrock, on gypsum knolls, floor of Paradox Valley. S. 
Shushan, R. Anderson & W.A. Weber 25501, 30 May 1960 (CANL 
20814). Weber: Lich, Exs. Colo. No. 24. 


337 


Psora montana Timdal, Bryologist 89: 266 (1986). 

ISOTYPE. United States: Colorado, Grand Co., Tonahutu Creek 
Trail on NE end of Big Meadows. R.A. Anderson 2386, 6 July 
1962 (CANL 124) 


Psora pacifica Timdal, Bryologist 89: 268 (1986). 

ISOTYPE. United States: California, Santa Barbara Co., 
Channel Islands, Santa Cruz Island, upper end of Islay 
Canyon. On bare earth. W.A. Weber & C. Bratt, 8 January 1986 
(CANL 97963). Weber: Lich. Exs. Colo. No. 664. 


Psora texana W. Weber, Mycotaxon 6: 178 (1977). 

ISOTYPE. United States: Texas, Kerr Co., Guadalupe River 
Canyon, Hwy. 39, 22.4 km SW of Ingram, on road to Leakay. On 
vertical faces of limestone cliffs. W.A. Weber, 29 April 1974 
(CANL 52198). 

= Xanthopsorella texana (W. Weber) Kalb & Hafellner 


Psoroma internectens Lamb, Farlowia 4: 427 (1955). 
ISOTYPE. Argentina: Patagonia, Prov. Chubut, Lago Menendez. 
On soil among mosses. O. Kiihnemann 4747, 1940 (CANL 3049). 


Psorotichia rimosa Henssen, Henssen: Lich. Cyanoph. Fungi 
Saxe SEXS -erasc. 2221 (19902 

ISOTYPE. France: Languedoc, Ariége, Montagnes du Plantaurel, 
anstehender Kalk an der Strasse zwischen Mas d'Azile und 
Sabarat. A. Henssen 29172a, 5 June 1983 (CANL 102557). 
Henssen: Lich. Cyanoph. Fungi Sax. Exs. No. 50. 


Pterygiopsis australiensis Henssen, Henssen: Lich. Cyanoph. 
Fungi Sax. Exs. Fasc. 2: 9 (1990). 

ISOTYPE. Australia: Kalbarri National Park, Red Bluff. A. 
Henssen 31357, 29 August 1987 (CANL 102550). Henssen: Lich. 
Cyanoph. Fungi Sax. Exs. No. 44. 


Pterygiopsis canariensis Henssen, Henssen: Lich. Cyanoph. 
Fungi Sax. Exs. Fasc. 2: 8 (1990). 

PARATYPE. Canary Islands: Fuerteventura, 
Sukkulentenhalbwiiste, auf basisch-kristallinem Gestein. A. 
Henssen 32050, 13-14 February 1988 (CANL 102548). Henssen: 
Lich. Cyanoph. Fungi Sax. Exs. No. 42. 


Pterygiopsis convoluta Henssen, Henssen: Lich. Cyanoph. Fungi 
Sax. -Exs. Fasc. 2: 8 (1990). 

ISOTYPE. Australia: Northampton Gorge, Konglomerat aus 
quarzitischem Sandstein im oberen Teil der Schlucht auf 
Sickerwasserflachen. A. Henssen 31373a, 1 September 1987 
(CANL 102549). Henssen: Lich. Cyanoph. Fungi Sax. Exs. No. 
43. 


Pterygium petersii Nyl., Syn. Meth. Lich. 1: 93 (1858). 
ISOTYPE. United States: Alabama, Moulton. 7T.M. Peters, 1853 
(CANL 68740). Reliq. Tuck. No. 61. 


= Placynthium petersii (Tuck.) Burnham 


Pyrenastrum gemmeum Tuck., Amer. J. Sci Arts Ser. 2, 25: 429 


338 


(1858). 

SYNTYPE. United States: South Carolina, Santee Canal. H.W. 
Ravenel, 1853 (CANL 68791). Reliq. Tuck. No. 129. 

= Parmentaria astroidea Fée 


Pyrenopsis sojakii Vézda, Folia Geobot. Phytotax., Praha 14: 
205 (1979). 

ISOTYPE. Iran: "Persia australis", Bandar Lengeh. Ad lapides 
Calcareos locis apricis. J. Sojak, 25 April 1977 (CANL 
TIE17)e 


Pyrenula cinerella var. quadriloculata Fink, Minnesota Bot. 
Stud w' 2257217 6atG2899)% 

ISOTYPE. United States: Minnesota, Grand Portage Island. B. 
Fink 85, 24 June 1897 (CANL 1384). 

= ‘unknown sp. (fide R- C. Harris, "Michigan “BOC. 7 1227949 
(19°73) 


Pyrenula leucoplaca var. pluriloculata Fink, Minnesota Bot. 
Stud. 2: 709 (1902). 

SYNTYPE. United States: Minnesota, Thief River Falls. On 
trees. B. Fink 829, 19 July 1900 (CANL 1335). 

= Eopyrenula intermedia Coppins in Aptroot (1991). 


Pyrenula macounii R. Harris, Michigan Bot. 12: 45 (1973). 
HOLOTYPE. Canada: Ontario, Belleville. On trees. J. Macoun, 
April 1874 ‘(CANL 1350). 


Pyrenula neglecta R. Harris, Michigan Bot. 12: 45 (1973). 
ISOTYPE. United States: New Hampshire, Plymouth. On beech 
trees. C.E. Cummings, 26 August 1893 (CANL 19561). Cummings: 
Dec. N. Amer. Lich. No. 150. 

= Pyrenula pseudobufonia (Rehm) R. Harris 


Pyrenula neglecta subsp. occidentalis R. Harris, Michigan 
Bots §12:°'51°(1973)5 

ISOTYPE. United States: Washington, Gate. On vine maple. A.S. 
Foster, 30 March 1912 (CANL 20502). Merrill: Lich. Exs. No. 
5 Pale 

= P. occidentalis (R. Harris) R. Harris 


Pyrenula nitidella var. maculata R. Harris, Weber: Lich. Exs. 
Colo. Fasc. +120 eNow'4437(1975).. 

ISOTYPE. United States: Texas, McLennan Co., Canyon of the 
Middle Bosque River SW of Valley Mills and W of Waco. On 
saplings of a smooth-barked tree. W.A. Weber, 27 May 1974 
(CANL 52193). Weber: Lich. Exs. Colo. No. 443. 

= P. maculata (R. Harris) R. Harris 


Pyrenula shirabeicola Kurok. & S. Nakan., Mem. Natl. Sci. 
Mus. TOKYO?4 : +67 VLSI 

ISOTYPE. Japan: Honshu, Prov. Hida, Mt. Ontake. On trunk of 
Abies veitchii. S. Kurokawa 64172, 13 August 1964 (CANL 
45336). Kurokawa: Lich. Rar. Crit. Exs. No. 188. 


Pyrenula thelomorpha Tuck., Gen. Lich. p. 275 (1872). 


339 


ISOTYPE. United States: South Carolina, Santee Canal. On Ilex 
decidua. H.W. Ravenel 468 (CANL 68797). Reliq. Tuck. No. 135. 
= Anthracothecium thelomorphum (Tuck.) Zahlbr. 


Pyxine daedalea Krog & R. Sant., Publ. Herb. Univ. Uppsala, 
Thunbergia 2: 7 (1986). 

ISOTYPE. Costa Rica: Cartago Prov., 13 km SE of Cartago, 2.5 
km SE of Orosi near the bridge over Rio Grande de Orosi. On 
a large boulder. H. Krog & R. Santesson 29074, 10 January 
1979 (CANL 95093). Moberg: Lich. Sel. Exs. Ups. No. 17. 


Ramalina americana Hale, Bryologist 81: 599 (1978). 
ISOTYPES. United States: New Hampshire, Plymouth. On yellow 
birch. C.E. Cummings, 28 May 1891 (CANL 19451, 68913). 
Cummings: Dec. N. Amer. Lich. No. 43 & Lich. Boreali-Amer. 
No. 5. 


Ramalina atlantica Culb., Brittonia 19: 350 (1967). 
ISOTYPE. Scotland: Argyllshire, Ardnamurchan Peninsula, 
Portaick. On immense boulder. W.L. Culberson 12254, July 1964 
(CANL 22578). 


Ramalina bicolor Mull. Arg., Flora 60: 476 (1877). 
ISOTYPE. Brazil: Bahia, Blanchet (CANL 42339). 


Ramalina cactacearum Follm., Nova Hedwigia 14: 256 (1967). 
ISOTYPE. Chile: Prov. Antofagasta, zerstreut im Dornenwerk 
von Sdaulenkakteen im Tornabenietum intricatae. I.A. Follmann- 
Schrag & G. Follmann, September 1965 (CANL 33001). Follmann: 
Pach mExs: Sell. No. #51. 


Ramalina euxini Vézda, Folia Geobot. Phytotax., Praha 14: 205 
(1979). 

ISOTYPE. Bulgaria: Distr. Burgas, in litore Euxini Ponti, 5 
km ad meridiem versus ab oppido Sozopol. Ad scopulos 
andesiticos. A, Vézda, 20 September 1979 (1978 in protologue) 
(CANL 73831). Vézda: Lich. Sel. Exs. No. 1668. 


Ramalina sideriza Zahlbr., Ann. K. K. Naturhist. Hofmus. 25: 
246' (1911). 

ISOSYNTYPE. United States: Hawaii, Island of Kauai. On trunk 
of trees. A.A. Heller, 28 June 1895 (CANL 20370). Merrill: 
PLC uxs. NO-1e120. 


Ramalina superfraxinea Follm. & Sanch.-Pinto, Philippia 4: 
192 (1980). 

ISOTYPE. Canary Islands: Tenerife, Vogelnestartig im 
halbschattigen Unterkronenteil solitdrer Nadelbadume auf 
jungen Lavastrémen im Ramalinetum subgeniculatae. G. Follmann 
& L. Sanchez-Pinto, April 1978 (CANL 75275). Follmann: Lich. 
EXS* wel No: 314" 


Ramalina tenuis Fries & Tuck. in Tuck., Amer. J. Sci. Arts 
Serie 2)) 2520-423 4(1858)™ 

ISOLECTOTYPE. United States: Texas, Mexican Bountary. 
Thickets of the Blanco. C. Wright, 1849 (CANL 68759). Reliq. 


340 


Tuck. No. 84. 
LECTOPARATYPE. United States: South Carolina, Santee Canal, 
H.W. Ravenel, 1869 (CANL 68760). Reliq. Tuck. No. 85. 


Ramalina tigrina Follm., Willdenowia 4: 227 (1966). 
ISOTYPE. Chile: Prov. Antofagasta, gesellig auf 
Erosionsrippen. I.A. Follmann-Schrag & G. Follmann, September 
1965 (CANL 32975). Follmann: Lich. Exs. Sel. No. 10. 


Ramonia intermedia Kalb, Kalb: Lich. Neotr. Fasc. 6: 14 
(1983). 

ISOTYPE. Brazil: Minas Gerais, Serra da Mantiqueira, Oberhalb 
von Vila Monte Verde, etwa 30 km 6stlich von Camanducaia. In 
einem Gebirgsregenwald. K. Kalb & H. Sipman, 2 July 1979 
(CANL 84791). Kalb: Lich. Neotr. No. 242. 


Ramonia kandlerii Kalb, Kalb: Lich. Neotr. Fasc. 6: 14 
(1983). | 
ISOTYPE. Brazil: Mato Grosso do Sul. Zwischen Rio Verde do 
Mato Grosso und Coxim. In einem dichten Cerradado in einer 
Bachschlucht. K. Kalb, 28 June 1980 (CANL 84792). Kalb: Lich. 
Neotr. No. 243. 


Rhizocarpon compositum Lamb, Lilloa 14: 222 (1948). 
ISOTYPE. Argentina: Prov. Tucuman, Quebrada de Lules. On rock 
outcrop. I.M. Lamb 5132, 5 October 1947 (CANL 18207). 

= Buellia excellens H. Magn. 


Rhizocarpon alaxensis Thomson, Nova Hedwigia 14: 471 (1967). 
ISOTYPE. United States: Alaska, Franklin Bluffs on the 
Sagavanirktok River. On rocks. J.W. Thomson, S. Shushan & J. 
Koranda 10859, 30 July 1958 (CANL 44991). 


Rhizocarpon atlanticum Lamb, J. Bot. 78: 132 (1940). 
PARATYPE. England: Cornwall, Rocky Valley near Boscastle. 
I.M. Lamb 877, 1939 (CANL 6111). 

= R. constrictum Malme 


Rhizocarpon barilochense Rds&nen, Arch. Soc. Zool.-Bot. Fenn. 
"Vanamo" 6(2): 85 (1952). 

ISOTYPE. Argentina: Patagonia, Prov. Rio Negro, Cerro 
Catedral near Bariloche. On rocks. I.M. Lamb 5958, 10 
February 1950 (CANL 27348). 


Rhizocarpon cumulatum Thomson, Nova Hedwigia 14: 461 (1967). 
ISOTYPE. United States: Alaska, Pitmegea River, 15 miles 
upstream from Cape Sabine. On shaded layers at top of bluff. 
J.W. Thomson 10571, 12 July 1958 (CANL 45003). 


Rhizocarpon hensseniae Brodo, Biblioth. Lichenol. 38: 32 
(1990). 

HOLOTYPE. Canada: British Columbia, Queen Charlotte Islands, 
Graham Island, Seal Inlet in Rennell's Sound. On exposed 
stone. I.M. Brodo 10264, 23 June 1967 (CANL 98871). 


Rhizocarpon inimicum Poelt & Vézda, Herzogia 6: 471 (1984). 


341 


ISOTYPE. Spain: Catalonia, montes Montseny, Matagalls. Ad 
saxa schistosa, in thallo Lecanorae rupicolae. J. Poelt & A. 
Vézda, 28 May 1983 (CANL 89186). Vézda: Lich. Sel. Exs. No. 
1980 (1970 in protologue). 


Rhizocarpon renneri Poelt, Planta 51: 306 (1958). 

ISOTYPE. Austria: Samnaungruppe, Tirol. Steilflache des 
grossen Blockes am K6lner Haus. J. Poelt, July 1958 (CANL 
52817). Poelt: Lich. Alpium No. 100. 


Ricasolia beckettii Stirton, Trans. & Proc. New Zealand Inst. 
3.075 °392°°(1897)), 2 

ISOTYPE. New Zealand: Mount Bossu, Banks Peninsula. On 
Podocarpus totara. T.W.N. Beckett L. 3, 1893 (CANL 3387). 

= Pseudocyphellaria coriacea (T. D. Hook. & Taylor) D. 
Galloway & P. James ? 


Rimularia fuscosora Muhr & T@nsberg, Nord. J. Bot. 8: 649 
(1989). 

ISOTYPE. Sweden: Vdsterbotten Prov., Skelleftea par., ca. 3 
km NE of Mt Stora Blabergsliden, by the small stream 
Djupgravbacken. On Alnus incana. L.-E. Muhr 7540, 8 August 
1984 (CANL 102833). Moberg: Lich. Sel. Exs. Ups. No 94. 


Rinodina afghanica M. Steiner & Poelt, Pl. Syst. Evol. 155: 
139 (1987). 

ISOTYPE. Afghanistan: Prov. Samangan, 1 km W des Passes 
Kotal-Mirza Atbili. M. Steiner Ste 50/3, 6 June 1970 (CANL 
104080). Steiner & Poelt: Lich. Afghanica No. 46. 


Rinodina ascociscana Tuck., Gen. Lich. p. 124 (1872). 
ISOSYNTYPE. United States: New Hampshire, White Mountains. E. 
Tuckerman (CANL 23267). Reliq. Tuck. No. 86. 


Rinodina calculiformis W. Weber, Bryologist 67: 473 (1964). 
ISOTYPE. Mexico: Baja California, Isla Guadalupe, Melpomene 
Cove. On volcanic scoria. W.A. Weber & C.J. McCoy, 21 April 
1963 (CANL 20883). Weber: Lich. Exs. Colo. No. 94. 


Rinodina dakotensis H. Magn., Bot. Not. 1947: 40 (1947). 
ISOTYPES. United States: South Dakota, Brookings. On plum 
trees. 1T.A. Williams, 11 May 1895 (CANL 19580, 69031). 
Cummings: Dec. N. Amer. Lich. No. 169b & Lich. Boreali- Amer. 
No. 163b. 


Rinodina humilis H. Magn., Bot. Not. 1939: 132 (1939). 
ISOTYPE. Sweden: Vastergdétland, Bjdérketorp, Stenbacka. On 
moist stones. A.H. Magnusson, 26 March 1934 (CANL 20147). 
Magnusson: Lich. Sel. Scand. Exs. No. 324. 


Rinodina milliaria f. obscura H. Magn., Bot. Not. 1947: 19 
(1947). 

ISOTYPE. United States: Maine, Rockland. On bark of young 
trees. G.K. Merrill 163, 21 April 1910 (CANL 20406). Merrill: 
Lich. .Exs< No. 163) 

= R. dakotensis H. Magn. 


342 


Rinodina oregana H. Magn., Bot. Not. 1947: 49 (1947). 
ISOTYPES. United States: Oregon, Forest Grove. On Acer 
macrophyllum. A.R. Sweetser, December 1899 (CANL 19739, 
69098). Cummings: Dec. N. Amer. Lich. No. 330 & Lich. 
Boreali-Amer. No. 262. 


Rinodina pallida H. Magn., Bot. Not. 1939: 313 (1939). 
ISOTYPE. Sweden: Vdstergétland, Broddetorp, Fjdllakra. On a 
bridge of sandstone. A.H. Magnusson, 10 June 1938 (CANL 
20148). Magnusson: Lich. Sel. Scand. Exs. No. 325. 


Rinodina sabulosa Tuck., Lich. Calif. p. 21 (1866). 
ISOTYPE. United States: California. H.N. Bolander, 1865 (CANL 
68761) Reliq.w2uck. eNO. S7: 

= R. conradii Kdérber 


Roccella galapagoensis Follm., Nova Hedwigia 15: 337 (1969). 
ISOTYPE. Ecuador: Galapagos Islands, Isla Santa Cruz. On 
seaward vertical sides of bouders. W.A. Weber, 13 February 
1964 (CANL 20901) Weber: Lich. Exs. Colo. No. 112. 


Roccellina luteola Follm., Nova Hedwigia 14: 239 (1967). 
ISOTYPE. Chile: Prov. Antofagasta, koloniebildend an 
Stirnfldchen und Uberhdngen von Diorithéckern im Roccelletum 
portentosae. G. Follmann, September 1965 (CANL 33004). 
Follmann: Lich. Exs. Sel. No. 54. 


Roccellina olivacea Follm., Philippia 4: 111 (1979). 
ISOTYPE. Chile: Prov. Coquimbo, gesellig an schattseitigen, 
durch Gischtstaub beeinflussten Stirnfldchen und Uberhdngen 
von Dioritfelsen im Roccelletum portentosae. Ktistenformation 
nérdlich der Limarimtindung. G. Follmann, September 1965 (CANL 
71806). Follmann: Lich. Exs. Sel. No. 296. 


Sagenidiopsis merrotsii R. W. Rogers & Hafellner, 
Lichenologist 19: 402 (1987). 

ISOTYPE. Australia: New South Wales, Border Ranges National 
Park, Brindle Creek. Ad truncum Nothofagi moorei. J. 
Hafellner, P. Merrotsy & R. Rogers, 30 August 1986 (CANL 
97328). Vézda: Lich. Sel. Exs. No. 2226. 


Sarrameana tasmanica Vézda & Kantv., Lichenologist 20: 179 
(1988). 

ISOTYPE. Australia: Tasmania, Little Fisher River. Ad 
corticem arboris. G. Kantvilas & J. Jarman 63/87, 15 May 1987 
(CANL 97302). Vézda: Lich. Sel. Exs. No. 2200. 


Schistophoron variabile Tibell, Lichenologist 14: 242 (1982). 
ISOTYPE. Costa Rica: Lim6én, 1 km NW of Pto. Lim6én. On trunk 
of Cocos nucifera. L. Tibell 8514, 9 January 1979 (CANL 
87469). Tibell: Caliciales Exs. No. 96. 


Schizopelte californica Th. Fr., Flora 58: 143 (1875). 


ISOTYPE. United States: California. G. Fisen, 1874 (CANL 
2122). 


= Combea californica (Th. Fr.) Follm. & Geyer 


343 


Setaria trichodes Michaux, Fl. Boreal.-Amer. 2: 331 (1803). 
ISOTYPE. Canada: Ad ramulos putridos (CANL 34981). 

= Bryoria trichodes (Michaux) Brodo & D. Hawksw. subsp. 
trichodes. 


Skyttea tephromelarum Kalb & Hafellner, Kalb: Lich. Neotr. 
Frascw 103 "15 (1988)': 

ISOTYPE. Kenya: Nanyuki District zwischen Naro Moru und 
Nanyuki. K. Kalb & A. Schrégl, 18 August 1985 (CANL 102737). 
Kalb: Lich. Neotr. No. 449. 


Sphaerophorus notatus Tibell, Publ. Herb. Univ. Uppsala 10: 
9 (1982). 

ISOTYPE. New Zealand: Otago, Mount Aspiring National Park, 10 
km NNE of Makaroa. On trunk of Nothofagus menziesii. L. 
Tibell 10604, 23 January 1981 (CANL 82051). Tibell: 
Caliciales Exs. No. 73. 


Sphaerophorus ramulifer Lamb, Farlowia 4: 426 (1955). 
HOLOTYPE. Argentina: Patagonia, Prov. Rio Negro, Lago Frias. 
On trunk of Fitzroya near the lake. I.M. Lamb 5977, 11 
February 1950 (CANL 1751). 


Squamaria configurata f. diffracta Oxner, Ukrayins'k. Bot. 
Zhurns.4353) (1928) 

ISOTYPE. Ukraine: Ditio Kirowogradensis. Ad safa granitica ad 
flum. Subakleji in viciniis opp. Kirowograd. A. Oxner, 22 May 
1926 (CANL 11909). 

= Lecanora laatokkaensis (R&sdnen) Poelt 


Stephanocyclos henssenianus Hertel, Hertel: Lecideaceae Exs. 
Fasc. 5, No. 96 (1983). 

ISOTYPE. Subantarctic Islands: Marion Island, Nellie Humps, 
zwischen Junior's Kop und Meteorologischer Station. Niedrige, 
bizarre Lava-Felsen im moorigen Geldnde. H. Hertel, 13 April 
1982 (CANL 85425). Hertel: Lecideaceae Exs. No. 96. 


Stereocaulon alpinum var. erectum Frey, Rabenh. Kryptog. Fl. 
9 Abt. 4, 1. Halfte: 164 (1932). 

ISOLECTOTYPES. Switzerland: Graubiinden, Engadin, Samaden, 
Kies- und Sandalluvionen des Inn nahe beim Bahnhof. E. Frey 
1636, 1931 (CANL 77611, 63390). Poelt: Pl. Graecenses No. 
232% 


Stereocaulon arbuscula var. aberrans Asah., J. Jap. Bot. 19: 
282 (1943). 


ISOLECTOTYPE. Japan: Honshu, Prov. Musashi, Nippara. I. 
Sasaki, 1940 (CANL 48276). 


= Leprocaulon arbuscula (Nyl.) Nyl. (Ch. strain II.) 


Stereocaulon argodes Nyl., Compt. Rend. Hebd. Séances Acad. 
SGPIES3"87 61876) ¢ 


ISOTYPE. New Zealand: Campbell Island. Filhol, 1874 (CANL 
67862)" 


= S. argus J. D. Hook. & Taylor 


344 


Stereocaulon argus var. stenospermum Lamb, Farlowia 4: 460 
(1955). 

HOLOTYPE. Argentina: Prov. Rio Negro, near foot of Frias 
Glacier S. of Lago Frias. On dry exposed rocks. I.M. Lamb 
6088, 1950 (CANL 63410). 

ISOTYPE. (CANL 77621). Poelt: Pl. Graecenses No. 242. 

= S. stenospermum (Lamb) Lamb 


Stereocaulon azulense Yoshimura & W. Weber, Mycotaxon 27: 494 
(1986). 

ISOTYPE. Ecuador: Galapagos Islands, Isla Isabela, SW coast, 
Cerro Azul. On boulders. W.A. Weber & H. Beck, 17 January 
1984 (CANL 97944). Weber: Lich. Exs. Colo. No. 645. 


Stereocaulon botryosum f. depressum Frey, Rabenhorsts 
Kryptog "Flos 9 (4) Di 26 1Clo3 2). 

ISOLECTOTYPE. Norway: Nordland, Umbukten. On sunny places. 
A.H. Magnusson 9040, 1924 (CANL 70674). 

= S. depressum (Frey) Lamb 


Stereocaulon botryosum f. pygmaeum H. Magn., Ark. Bot. 33A: 
91 (1946). 

ISOTYPE. Sweden: Lycksele Lappmark, Tarna, Brakkffallet. On 
irrigated rock. A.H. Magnusson 8084, 1924 (CANL 75018). 

= S. spathuliferum Vainio f. pygmaeum (H. Magn.) Lamb 


Stereocaulon capense Lamb, Lilloa 26: 416 (1953). 

HOLOTYPE. South Africa: Western Cape Province, Tulbagh 
Division, Great Winterhoek. On rock face. E. Esterhuysen 
19862 p.p., 1951 (CANL 63391). 

= S. corticatulum Nyl. var. capense (Lamb) Lamb 


Stereocaulon colensoi var. reagens R&dsdnen, Ann. Bot. Soc. 
Z00l.=Bot.. Fenn .."Vanamot 22624 2(1932)r, 

ISOSYNTYPE? Chile: Fuegia occ., Fjordo Finlandia, supra 
rupium. H. Roivainen, 1929 (CANL 70923). 

= S. glabrum (MUll. Arg.) Vainio 


Stereocaulon condensatum var. sorediatum Harm., Bull. Acad. 
Int. .Géoqr.) Bot. 22: 5157161913) ' 

ISOTYPE. France: Hérault, La Salvetat. Sur des rochers 
schisteux, terreux. F. Marc (CANL 71016). Claud. & Harm.: 
Lich. Gall. Praecip. Exs. No. 474. 


Stereocaulon coralloides Fr., Fr.: Lich. Suec. Exs. No. 118 
(1817). 

ISOTYPE. Sweden: no locality or date designated (CANL 70733). 
= S. dactylophyllum Floérke 


Stereocaulon coralloides var. flabellatum Frey, Rabenhorsis 
Kryptog. ‘Fl. 9 (4,1)3,196 (1932). 

ISOLECTOTYPE. Germany: Bayen, Bohmerwald, Bayrisch- 
Eisenskein, Hochbergplatte, schatlig. J. Hillmann, 2 October 
1930 (CANL 70680) 


= S. dactylophyllum Flérke var. flabellatum (Frey) Grumn. 


345 


Stereocaulon coralloides var. occidentale H. Magn., Géteborgs 
Kungl. Vetensk. Samhdlles Handl. Ser. 4, 30: 27 (1926). 
ISOLECTOTYPE. Sweden: Bohuslan, Dragsmark. A.H. Magnusson, 
1915 (CANL 70696). 

= S. dactylophyllum Flérke var. occidentale (H. Magn.) Grumn. 


Stereocaulon cornutum var. corallizans Lamb, J. Hattori Bot. 
Babe 43082 5270-0197 7)2 

ISOTYPE. Costa Rica: Prov. Heredia, Cerro Central de Zurqui. 
C.W. Dodge, J. Valerio R., W.S. Thomas & R. Valerio 6119, 
1929 (CANL 63389). 


Stereocaulon corticatulum var. complanatum Lamb, J. Hattori 
Bots? Labs 4327 289¢ (1977). 

ISOTYPE? New Zealand: Stidinsel, Otago, Taieri Mouth, 
Kuistenfelsen. J. Murray 9742 (1421 in protologue), 1958. 
(CANL 77612). Poelt: Pl. Graecenses No. 233. 


Stereocaulon corticatulum var. procerum Lamb, Farlowia 4: 462 
(1955). 

HOLOTYPE. Argentina: Prov. Rio Negro, between Lago Frias and 
Frias Glacier. On rocks. I.M. Lamb 6086, 1950 (CANL 63400). 
ISOTYPE. (CANL 77619). 


= S. melanopotamicum Lamb 


Stereocaulon crambidiocephalum Lamb, J. Hattori Bot. Lab. 43: 
290 (1977). 

ISOTYPE. Peru: Dept. Cuzco, Prov. Paucartambo, Llulluchayocc. 
On rock. C. Vargas 4301, 1944 (CANL 63392). 


Stereocaulon dendroides Asah., J. Jap. Bot. 36: 231 (1961). 
ISOTYPE. Japan: Shikoku, Mt. Kenzan. F. Fujikawa, 1934 (CANL 
63393). 


Stereocaulon denudatum var. umbricola ("umbricolum") Frey, 
Rabenhorsts Kryptog. Fl. 9 (4,1): 134 (1933). 

ISOTYPE. Switzerland: Berner Oberland, Grimsel, way towards 
Nagelisgraéatli. On granite rock. E. Frey 1429, 1930 (CANL 
63414). 

= S. vesuvianum Pers. var. nodulosum (Wallr.) Lamb f. 
umbricola (Frey) Lamb 


Stereocaulon dusenii Lamb, J. Hattori Bot. Lab. 43: 292 
(1977). 

ISOTYPE. Chile: Magallanes, Isla Desolaci6én, Puerto Angosto. 
On rocks. P. Dusén 186, 1896 (CANL 63394). 


Stereocaulon esterhuysenae Lamb, Lilloa 26: 417 (1953). 
HOLOTYPE. South Africa: Western Cape Province, Tulbagh 
Division, Great Winterhoek. On a rock face. E. Esterhuysen 
19862 p.p., 1951 (CANL 63395). 


Stereocaulon evolutoides var. paschaleoides Hav., Arbok. 
Univ. Bergen, Naturvitensk. Rekke 12: 1720 (1954). 

ISOTYPE. Norway: Granvin, Gamladaemmo, near Skalsaete. On 
gneiss boulders. J. Havaas (CANL 63409). 


346 
= S. saxatile H. Magn. f. paschaleoides (Hav.) Lamb 


Stereocaulon exutum Nyl., Lich. Japon. p. 18 (1890). 
ISOTYPE. Japan: Fusijama. E. Almquist, 1879 (Vega Exped., 
1878-1880) (CANL 70910). 


Stereocaulon fastigiatum f. confluens H. Magn., Gdteborgs 
Kungl. Vetensk. Samhalles Handl., Ser. 4, 30: 35 (1926). 
ISOTYPE. Sweden: Torne Lappmark, par. Jukkasjarvi, 
Kopparasen. A.H. Magnusson 6073, 1921 (CANL 70726). 

= S. depressum (Frey) Lamb 


Stereocaulon fastigiatum var. dissolutum H. Magn., Gdéteborgs 
Kungl. Vetensk. Samhalles Handl. Ser. 4, 30: 36 (1926). 
LECTOPARATYPE. Norway: Nordland, Umbukten, Krabbfjdall. A.H. 
Magnusson 9040, 1924 (CANL 75616). 

= S. spathuliferum Vainio f. congestum (H. Magn.) Lamb 


Stereocaulon glareosum var. brachyphylloides Lamb, J. Wash. 
ACAG siSCive 4 LOG m Loo Ljts 

ISOTYPES. United States: Alaska, Brooks Range, Anaktuvuk 
Pass. On soil. G.A. Llano & N. Weber 527, 1949 (CANL 63397, 
77614). Poelt: Pl. Graecenses No. 235. 


Stereocaulon halei Lamb, J. Hattori Bot. Lab. 43: 294 (1977). 
ISOTYPE. Malaysia: Pahang, unterhalb Ganong Brinchang. M.E. 
Hale, 1965 (CANL 77615). Poelt: Pl. Graecenses No. 236. 


Stereocaulon intermedium f. compactum Lamb, J. Hattori Bot. 
Vaberssceccol oy). 

ISOTYPES. United States: Alaska, Aleutian Islands, Rat 
Island, Amchitka, near Consantine Harbor. G.A. Llano 1277, 
1949 (CANL 63385, 77617). Poelt: Pl. Graecenses No. 238. 


Stereocaulon japonicum var. subfastigiatum Asah., J. Jap. 
Botte 35:1289) (196077 

ISOTYPE. Japan: Honshu, Prov. Owari, Kiso River, Inuyama. Y. 
Asahina 1201, 1938 (CANL 63398). 


Stereocaulon japonicum var. tokioense Lamb, J. Jap. Bot. 44: 
265 (1969). 

HOLOTYPE. Japan: Honshu, Tokyo. On stone wall of the 
University. Y. Asahina 650, 1943 (CANL 63399). 


Stereocaulon leprocauloides Lamb, Bryologist 74: 193 (1971). 
ISOTYPES. Papua New Guinea: Morobe District, Mt. Kaindi near 
Wau. W.A. Weber & D. McVean, 19 June 1968 (CANL 33463, 
77618) .. .Weber:* ) Lichy/ -Exs.°"Colov’ =NovF “299% ~Poelt:” “Pi: 
Graecenses No. 239. 


Stereocaulon melanopotamicum Lamb, J. Hattori Bot. Lab. 43: 
2961977 )r. 


(see Stereocaulon corticatulum var. procerum Lamb). 


Stereocaulon meyeri f. tucumanum Lamb, J. Hattori Bot. Lab. 
As AO BT. hee 


347 


ISOTYPE. Argentina: Prov. Tucuman, Dept. Chicligasta, between 
La Cascada and Las Cuevas. On rock. T. Meyer, 1949 (CANL 
63401). 


Stereocaulon montagneanum Lamb, J. Jap. Bot. 40: 272 (1965). 
ISOTYPE. Malaysia: Cameron Highland, On exposed rocks. M. 
Togashi 62236, 1-3 February 1962 (CANL 34168). Kurokawa: 
Lich. tRar. (CritstExss) Now142: 


Stereocaulon myriocarpum var. altaicum Lamb, J. Hattori Bot. 
Lab. 43: 225 (1977). 

ISOTYPE. Kazakhstan: Siberia, Gub. Semipalatinsk, Altai Mts., 
Katon-Karagai. P. Krylov & L. Sergievskaya 8, 1928 (CANL 
74958). 


Stereocaulon nanodes f. schadeanum Lamb, J. Hattori Bot. Lab. 
Ape e242) (197.7) i 

ISOTYPE. Germany: Sachsen, Freiberg. A. Schade 1767, 1927 
(CANL 63402). 


Stereocaulon novoarbuscula Asah., J. Jap. Bot. 19: 283 
(1943). . 
ISOLECTOTYPE. Japan: Shikoku, Prov. Tosa, Mt. Otoyama. F. 
Fujikawa, 1931 (CANL 48290). 

= Leprocaulon pseudoarbuscula (Asah.) Lamb & Ward 


Stereocaulon octomerelloides Asah., J. Jap. Bot. 45: 68 
(1970). 

ISOTYPE. Japan: Honshu, Prov. Etigo, Sasagamine Pasture. Y. 
Asahina 1521, 1949 (CANL 63403). 

= S. octomerellum Miill. Arg. 


Stereocaulon papuanum Lamb, J. Hattori Bot. Lab. 43: 225 
(197%) & 

ISOTYPE. Papua New Guinea: Central Division, Mt. Albert 
Edward. L.J. Brass 4394a, 1933 (CANL 63404). 


Stereocaulon paschale var. alpinum f. flabellans Lamb, 
Farlowia 4: 457 (1955). 

HOLOTYPE. Argentina: Prov. Rio Negro, Cerro Rigi near Lago 
Frias. On the ground between rocks and stones. I.M. Lamb 
5787, 1950 (CANL 63396). 

ISOTYPE. (CANL 77613). Poelt: Pl. Graecenses No. 234. 

= S. glabrum (MUtill. Arg.) Vainio f. flabellans (Lamb) Lamb 


Stereocaulon paschale f. colligatum Lamb, Rep. (Annual) Natl. 
Mus. Canada, 1952-53, Bull. No. 132: 273 (1954). 

HOLOTYPE. Canada: Nova Scotia, Victoria Co., Cape Breton 
Island, Ingonish, Middle Head. On granitic rocks. I.M. Lamb 
6946, 29 July 1952 (CANL 10301). 

= S. paschale (L.) Hoffm. f. paschale 


Stereocaulon paschale subsp. evolutoides f. laxatum Lamb, 
Rep. (Annual) Natl. Mus. Canada, 1952-53, Bull. No. 132: 275 
(1954). 

ISOTYPE. Sweden: Varmland, Sillerud, Jarnsj6n. A.H. 


348 
Magnusson, 1912 (CANL 71061). 


Stereocaulon paschale v. evolutoides f. sorediatum H. Magn., 
G6teborgs Kungl. Vetensk. Samhalles Handl. Ser. 4, 30: 36 
(1926). 

ISOTYPE. Sweden: Vdarmland, par. Sillernd, Jarnsj6n. A.H. 
Magnusson, 1912 (CANL 71078). 

= S. saxatile H. Magn. f. sorediatum (H. Magn.) Lamb 


Stereocaulon paschale var. serpens Th. Fr., De Stereoc. et 
Pilophor. Comment p. 33 (1857). 

ISOTYPE. Sweden: Uppsala, Vitulfsberg. Th. Fries, 1852 (CANL 
70990). 

= S. paschale (L.) Hoffm. 


Stereocaulon patagonicum Lamb, Farlowia 4: 454 (1955). 
HOLOTYPE. Argentina: Prov. Chubut, Lago Menéndez, W. end. On 
sandy gravelly shore of lake. I.M. Lamb 5790, 1950 (CANL 
63405). 

ISOTYPE. (CANL 77616). Poelt: Pl. Graecenses No. 237. 

= S. glabrum (MUll. Arg.) Vainio 


Stereocaulon patagonicum f. subirregulare Lamb, Farlowia 4: 
456 (1955). 

HOLOTYPE. Argentina: Prov. Rio Negro, Lago Frias, Cerro Rigi, 
near summit. In cleft between stones. I.M. Lamb 5789, 1950 
(CANL 63406). 

= S. glabrum (MUll. Arg.) Vainio 


Stereocaulon philippinense R&sd&dnen, Arch. Soc. Zo0ol.-Bot. 
Fenn. "Vanamo" 3: 79 (1949). 

ISOTYPE. The Philippines: Negros, Canlaon Volcano. Terricola. 
E.D. Merrill 6874, April 1910 (CANL 71010). 


Stereocaulon pileatum f. macrum H. Magn., Géteborgs Kungl. 
Vetensk. Samhdlles Handl. Ser. 4, 30: 70 (1926). 

ISOTYPE. Sweden: Ljung, Kolbengtsered. On rock. A.H. 
Magnusson 9513, 13 August 1925 (CANL 71041). 

= S. pileatum Ach. 


Stereocaulon pileatum var. nipponicum Lamb, J. Hattori Bot. 
LAD Ina Ss ees iy 


HOLOTYPE. Japan: Jiushiu, Prov. Higo, Aida. K. Maebara, 1927 
(CANL 63407). 


Stereocaulon proximum var. gracilius Miill. Arg., Rev. Mycol. 
(Toulouse) 1: 164 (1879). 

ISOTYPE? Colombia "Nova Granata": La Horqueta prope Dolores. 
André (coll. no. = 2813 p.p. in holotype), 1876 (CANL 77638). 
= S. ramulosum (Sw.) Rausch. var. gracilius (Miill. Arg.) Lamb 


Stereocaulon pseudoarbuscula Asah., J. Jap. Bot. 19: 282 
(1943). 

ISOLECTOTYPE. Japan: Honshu, Prov. Musashi, Titibu. Y. 
Asahina 1249, 1933 (CANL 48292). 

= Leprocaulon pseudoarbuscula (Asah.) Lamb 


349 


Stereocaulon pseudomassartianum Lamb, Bot. Jahrb. Syst. 86: 
246 (1967). 

ISOSYNTYPES. The Philippines: Luzon, Mountain Prov., Ifugao 
Subprov. On trail between Banaue and Mt. Polis. On earth. 
A.W. Herre, 1923 (CANL 71040, 77620). Poelt: Pl. Graecenses 
No. 241. 


Stereocaulon pygmaeum Vainio, Voyage S. Y. Belgica, Bot. p. 
15 (1903). 

ISOTYPE. Antarctica: Graham Land (Palmer Peninsula), Cape 
Anna Osterrieth. Exped. Antarctica Belge 1897-99, No. 201. 
(CANL 12807). 

= Lecania brialmontii (Vainio) Zahlbr. 


Stereocaulon ramulosum var. pulvinare f. crebratum Lamb, J. 
Hatcoriebots Labosd43cee85in(1977))% 

ISOTYPE. New Zealand: South Island, Port Chalmers near 
Dunedin. On rock. J.S. Thomson D.15, T. 696 (CANL 63408). 


Stereocaulon speciosum Lamb, Farlowia 4: 458 (1955). 
HOLOTYPE. Argentina: Prov. Chubut, Lago Menendez. On mossy 
gravelly soil. I.M. Lamb 6069, 1950 (CANL 63387). 

ISOTYPE. (CANL 77623). Poelt: Pl. Graecenses No. 244. 

= §. verruciferum Nyl. 


Stereocaulon speciosum var. surreptans Lamb, Farlowia 4: 459 
G1955)% 

HOLOTYPE. Argentina: Prov. Rio Negro, Cerro Rigi near Lago 
Frias, near summit. On detritus. I.M. Lamb 6098, 1950 (CANL 
63388). 

ISOTYPE. (CANL 77624). Poelt: Pl. Graecenses No. 245. 

= S. verruciferum Nyl. var. surreptans (Lamb) Lamb 


Stereocaulon subalbicans Lamb, Bryologist 60: 220 (1957). 
ISOTYPE. Chile: Prov. Coquimbo, La Serena, Cerro Los Loros. 
R. Santesson 2530, 1940 (CANL 48278). 

= Leprocaulon subabicans (Lamb) Lamb & Ward 


Stereocaulon subcoralloides f. sorediascens Lamb, J. Hattori 
Bot. Lab. 43: 235 (1977). 

HOLOTYPE. Russia: Karelia ladogensis, Kurkijoki, Kuuppala, 
Jaavuori. On rock. V. R&s&nen, 1931 (CANL 63411). 


Stereocaulon tennesseense H. Magn., Ark. Bot. 30A: 48 (1941). 
ISOTYPE. United States: Tennessee, Great Smoky Mountains, 
near Alum Cave. On moist rocks. G. Degelius, 1939 (CANL 
75021). 


Stereocaulon tennesseense var. nigrofastigiatum Lamb, J. 
MaAGlLori sSOG lab. b4oc 20 Om CLO Ia): 

HOLOTYPE. United States: New York State, Adirondacks, Mt. 
Colden near Lake Placid. On rocks. J.L. Lowe, 1952 (CANL 
63412). 

ISOTYPE. (CANL 77622). Poelt: Pl. Graecenses No. 243. 


Stereocaulon tomentosum var. compactum Frey, Rabenhorsts 


350 


Krypts RL. -9°7°(471)2"187,"(1932)". 
ISOTYPE? Germany: Sachsen, Brambach im Vogtland Sohle in 
altem Steinbruch, Granit. A. Spindler, 1908 (CANL 74962). 


Stereocaulon tomentosum var. capitatum Lamb, J. Hattori Bot. 
Lab. 43:3) '239) (1977 )% 

HOLOTYPE. Argentina: Prov. Tucuman, Valle de Tafi, W. slope 
of Cumbre Potrerillo. I.M. Lamb 5309, 1947 (CANL 63386). 


Stereocaulon verruculigerum var. formosanum Asah., J. Jap. 
Bot.23557).295> (1950)* 

ISOLECTOTYPE. Taiwan: Rengechi. Y. Asahina 222, 1925 (CANL 
63413). 


= §. verruculigerum Hue var. verruculigerum 


Stereocaulon vesuvianum f. verrucosum Lamb, J. Hattori Bot. 
Labs! 43.59247°.(1577) & 

ISOTYPE. United States: Alaska, Aleutian Islands, Attu. G. A. 
Llano 1463 p.p., 1949 (CANL 77625). Poelt: Pl. Graecenses No. 
246. 


Stereocaulon vimineum Th. Fr., De Stereoc. & Pilophor. 
Comment p. 13 (1857). 

ISOTYPE? Mexico: Tiuzutlan. Liebmann 73, 1841 (CANL 75624). 
= S. ramulosum (Sw.) Rausch. 


Stereocaulon weberi Lamb, J. Hattori Bot. Lab. 43: 258 
C1977 3% 

ISOTYPES. Ecuador: Galapagos Islands, Isla Santa Cruz, summit 
of Mount Crocker. W.A. Weber & J. Lanier, 15 April 1976 (CANL 
58209, 77626). Weber: Lich. Exs. Colo. No. 494; Poelt: Pl. 
Graecenses No. 247. 


Sticta oregana Tuck., Bull. Torrey Bot. Club 5: 20 (1874). 
ISOTYPE. United States: Oregon. E. Hall, 1871 (CANL 68763). 
Reliq. Tuck. No. 90. 

= Lobaria oregana (Tuck.) MUll. Arg. 


Strangospora senecionis Lambinon & Vézda, Folia Geobot. 
Phytotax., Praha 14: ' 206 (1979). 

ISOTYPE. Zaire: Prov. Kivu, Birunga montes, in planitie 
Rukumi montis ignivomi Karisimbi. Ad corticem et lignum 
truncorum vetustorum. J. Lambinon 72/230, 22 January 1972 
(CANL 73820). Vézda: Lich. Sel. Exs. No. 1657. 


Sulcaria badia Brodo & D. Hawksw., Opera Bot. 42: 146 (1977). 
ISOTYPE. United States: Oregon, Philomath. On old apple 
trees. F.P. Sipe 669 (CANL 29671). 

Note: This specimen is a portion of the same number 
designated by Gyelnik as the type of Alectoria 
pseudofuscescens Gyelnik. The holotype in BP, however, is 


quite different. (fide Brodo & Hawksworth 1977. Opera Bot. 
Aas 47) s 


Sulcaria isidiifera Brodo, Mycotaxon 27: 115 (1986). 
HOLOTYPE. United States: California, San Luis Obispo Co., Los 


351 


Osos Oaks State Reserve, Los Osos Valley Road. C. Bratt & J. 
Larson 3871, 8 January 1984 (CANL 88639). 

PARATYPE. United States: California. M.E. Hale 57816 (CANL 
80150). 


Tephromela elixii Kalb, Kalb: Lich. Neotr. Fasc. 12: 15 
(1991). 

ISOTYPE. Venezuela: Merida, Distr. Rangel, Paramo zwischen 
der Laguna Mucubaji und dem Pico Mucufiuque, etwa 15 km SE von 
Apertaderos. K. & A. Kalb, 16 August 1989 (CANL 103793). 
Kal bsvLicn. aNeOtr..iNO. 522). 


Tephromela muscicola Kalb, Kalb: Lich. Neotr. Fasc. 10: 15 
(1991). 

ISOTYPE. Ecuador: Tungurahua, Siidhang des Mt. Tungurahua, 
nérdlich von Bafios. Uber Moosen in liickiger Vegetation. K. & 
A. Kalb, 16 August 1987 (CANL 102736). Kalb: Lich. Neotr. No. 
447. 


Tephromela nashii Kalb, Kalb: Lich. Neotr. Fasc. 12: 16 
(1991). 

ISOTYPE. Mexico: Baja California, 10 km N El Rosario in Cafion 
del Rosario. On small pebbles. K. & A. Kalb & T. Nash, 28 
December 1990 (CANL 103794). Kalb: Lich. Neotr. No. 523. 


Tephromela septentrionalis Hertel & Rambold, Bot. Jahrb. 
Syst. 107: 495 (1985). 

ISOTYPE. Greenland: W-Grénland, Gemeinde Umanak. Uber 
eisenreichem Silikatgestein. J. Poelt & H. Ullrich, August 
1983 (CANL 95897). Hertel: Lecideaceae Exs. No. 178. 


Tephromela tropica Kalb, Kalb: Lich. Neotr. Fasc. 10: 15 
(1988). 

ISOTYPE. Kenya: Central Province, Nanyuki District, zwischen 
Naco Moru und Nanyuki. K. Kalb & A. Schrégl, 18 August 1985 
(CANL 102737). Kalb: Lich. Neotr. No. 448. 


Tephromela velloziae Kalb, Kalb: Lich. Neotr. Fasc. 8: 16 
(1984). 

ISOTYPE. Brazil: Bahiz, Chapada Diamantina, Serra do 
Tombador, etwa 1 km vor der Stadt Morro do ChapeG. K. Kalb, 
18-20 July 1980 (CANL 89464). Kalb: Lich. Neotr. No. 349. 


Thelotrema brasiliana Hale in Kalb, Kalb: Lich. Neotr. Fasc. 
Py Sat 983 \,. 

ISOPARATYPE. Brazil: Sao Paulo, Ilha de Sao Sebastido, etwa 
130 km S6stlich von Sado Paulo. Westhang des Morro das Tacas. 
In einem sehr feuchten und dunklen Regenwald an einem Fluss. 
K. Kalb, 6 July 1979 (CANL 85936). Kalb: Lich. Neotr. No. 
298. 


Toninia arctica Timdal, Opera Bot. 110: 37 (1991). 
HOLOTYPE. Canada: Northwest Territories, Franklin District, 
Banks Island. G.W. Scotter 30146, 21-24 July 1979 (CANL 
78540). 


ISOTYPE. (CANL 78541). 


352 
PARATYPE. Canada: Yukon. G.W. Scotter 19501 (CANL 54403). 


Toninia ruginosa var. andicola Lamb, Rhodora 56: 147 (1954). 
HOLOTYPE. Argentina: Prov. Catamarca, Nevados de Anconquija, 
Quebrada de los Cazadores. On soil. I.M. Lamb 5599, 24 
November 1948 (CANL 6086). 

= T. bullata (Meyen & Flotow) Zahlbr. 


Toninia ruginosa subsp. pacifica Timdal, Opera Bot. 110: 90 
(1991). 

ISOTYPE. United States: California, Santa Barbara Co., 
Channel Islands, Santa Cruz Island, West end of the island. 
On the rim of the "Trailer Barranca", in rock crevices. W.A. 
Weber & C. Bratt, 8 January 1986. (CANL 97962). Weber: Lich. 
Exs. Colo. No. 663. 


Toninia tristis subsp. canadensis Timdal, Opera Bot. 110: 113 
(1991). 

HOLOTYPE. Canada: Northwest Territories, District of 
Mackenzie, Dolomite Lake. G.W. Scotter 6097, 6 August 1965 
(CANL 41669). 

PARATYPES. Canada: British Columbia. I.M. Brodo 21333 (CANL 
86793); Northwest Territories. G.W. Scotter 8283 & 8807 (CANL 
43173 & 41670). 


Toninia tristis subsp. pseudotabacina Timdal, Opera Bot. 110: 
1a (1991) 

PARATYPES. Cyprus: Larnaca. A. Vézda (CANL 99203). Vézda: 
Lich. Sel. Exs. No. 2262; Spain: Prov. Larida. J. Poelt & A. 
Vézda (CANL 89203). 


Trapeliopsis hainanensis Hertel, Herzogia 5 (3-4): 460 
(1981). 
ISOTYPE. China: Prov. Guangdong, Insel Hainan. Bergwald- 
Schutzgebiet im Gebirge Jian Fung Ling im Kreise Ledong. H. 
Hertel, 23 May 1980 (CANL 77212). Hertel: Lecideaceae Exs. 
Now -59:. 


Trapeliopsis pseudogranulosa Coppins & P. James, 
Lichenologist 16: 259 (1984). 

ISOTYPE. Canada: British Columbia, Vancouver’ Island, 
MacMillan Provincial Park on Rt. No. 4, 8 miles E of Alberni. 
On Pseudotsuga. I.M. Brodo 7947, 5 June 1966 (CANL 53995). 
Brodo: Lich. Canad. Exs. No 129. 


Umbilicaria lambii Imsh., Bryologist 60: 232 (1957). 
HOLOTYPE. Canada: British Columbia, Mt. Assiniboine 
Provincial Park, Sunburst Lake. On a large rock. I.M. Lamb 
6584, 3 August 1951 (CANL 66543). 


Umbilicaria phaea Tuck., Lich. Calif. p. 15 (1866). 
ISOTYPE. United States: California. On rocks of Pacific 


Coast. H.N. Bolander 11, 1866 (CANL 68767). Reliq. Tuck. No. 
94. 


Usnea acromelana Stirton, Trans. & Proc. New Zealand Inst. 


353 


3035388 (1897)* 

ISOTYPE. New Zealand: Christchurch, Canterbury, Selwyn Gorge. 
"On trees" (saxicolous!). T.W.N. Beckett L.11, May 1894 (CANL 
16943). 


Usnea durietzii Mot., Lich. Gen. Usnea Stud. Monogr., Pars 
Systems: 11s) 503 1(193 7) 

ISOTYPE. Chile: Regio Magellanica, Insula Elisabetha. Ad saxa 
erratica granitica. Lechler (CANL 17098). 


Usnea eulychniae Follm., Nova Hedwigia 14: 261 (1967) 
ISOTYPE. Chile: Prov. Antofagasta, zerstreut im Dornenwerk 
von Sdaulenkakteen im Tornabenietum intricatae. I.A. Follmann- 
Schrag & G. Follmann, September 1965 (CANL 64294). Follmann: 
Lich. Exs7ysel. = No.=60: 


Usnea kuehnemanrii Mot. ex Lamb, Farlowia 4: 467 (1955). 
ISOTYPE. Argentina: Patagonia, Prov. Neuquén, Parque Nacional 
Lanin, Lago Quillen. O. Kuhnemann 796, 1943 (CANL 104552). 


Usnea neoguineensis Asah., J. Jap. Bot. 43: 496 (1968). 
ISOTYPE. Papua New Guinea: Morobe District, Middle Creek 
logging area, Bullolo. S. Kurokawa 5787, 11-12 November 1965 
(CANL 34214). Kurokawa: Lich. Rar. Crit. Exs. No. 149. 


Usnea neuropogonoides Mot., Lich. Gen. Usnea Stud. Monogr., 
pars System. I: 73° (1936). 

ISOTYPE. Argentina: Rio Fosiles, in rupibus. P. Dusén, April 
1905 (CANL 17188). 


Usnea nidularis Asah., J. Jap. Bot. 44: 3 (1969). 

ISOTYPE. Japan: Honshu, Prov. Iwaki, Matsukawa-ura, Sohma- 
gun. On Pinus thunbergii. S. Kurokawa 58098-b, 18 July 1958 
(CANL 65983). Kurokawa: Lich. Rar. Crit. Exs. No. 346. 


Usnea pseudoceratina Mot., Folia Geobot. Phytotax. 10: 326 
(1975). 

ISOTYPE. Tanzania: Southern Highlands, Poroto Mountains, NW 
end of Kitulo/Elton/Plateau. T. Pécs 6750/G, 10 August 1972 
(CANL 57344). 


Usnea tanzanica Mot., Folia Geobot. Phytotax., Praha 10: 327 
(1975). 

ISOTYPE. Tanzania: Prov. Mbeya, in monte ignivomo Rungwe. Ad 
ramulos arborum in regione subalpina. T. Pécs 6507, 21 
January 1972 (CANL 57292). Vézda: Lich. Sel. Exs. No. 1322. 


Verrucaria bagliettoi Servit, Ann. Mus. Civico Storia Nat. 
Giacomo Doria 64: 53 (1950). 

ISOTYPE. Italy: Genova, Val Bisagno, Rupicola loco Fullo. 
Sbarbaro, November 1950 (CANL 692). 


Verrucaria bisagnoensis Servit, Sborn. Nar. Mus. v Praze, 
Rada B, Pfrir. Védy. 9: 16 (1949). 

ISOTYPE. Italy: Genova, Val Bisagno, Prato. Sbarbaro, April 
1949 (CANL 693). 


354 


Verrucaria boccana Servit, Sborn. Nar. Mus. v Praze, Rada B, 
Prir. Védy. 9: 17 (1949). 

ISOTYPE. Italy: Dalmatia meridionalis, Hercegnovi 40 nm, 
Silic. M. Servit, 1929 (CANL 694). 


Verrucaria contardinis Servit, Ann. Mus. Civico Storia Nat. 
Giacomo Doria 66: 236 (1953). 
ISOTYPE. Italy: Friuli, Zomeais, prope Tarcento. A. Contardo, 
25 December 1951 (CANL 711). 


Verrucaria diplotommoides Servit, Preslia 24: 355 (1952). 
ISOTYPE. Italy: Genova, Staglieno. Sbarbaro, 30 March 1951 
(CANL 718). 


Verrucaria durietzii Lamb, Lilloa 14: 205 (1948). 

HOLOTYPE. New Zealand: Auckland Islands, Port Ross, innermost 
small peninsula in Laurie Harbour. G.E. Du RietzZ 2225 b:1, 27 
March 1927 (CANL 721). 

PARATYPE. New Zealand. G.E. & G. Du Rietz 2070:2 (CANL 724). 


Verrucaria durietzii f. rhabdota Lamb, Lilloa 14: 206 (1948). 
HOLOTYPE. New Zealand: E. Falkland Islands, Berkeley Sound, 
Port Louis. On seashore rocks. I.M. Lamb 2939, 9 February 
1946 (CANL 720). 

PARATYPE. New Zealand. I.M. Lamb 2877, 29 January 1946 (CANL 
723 


Verrucaria fuscella f. omblensis Servit, Stud. Bot. Cech. 7: 
59 (1946). 

ISOTYPE. Italy: Dalmatia, Ragusa, Ombla, Gionchello. Latzel 
104, 1908 (CANL 802). 

= V. omblensis (Servit) Servit 


Verrucaria gorzegnoensis Servit, Webbia 8: 413 (1952). 
ISOTYPE. Italy: Cuneo, Gorzehno, le Langhe. Sbarbaro, 
September 1951 (CANL 744). 


Verrucaria haeyrenii ("hayrénii") Erichsen, Memoranda Soc. 
Faunavhl. Fenn .l2ice Se (1937 ) i. 

ISOTYPE. Finland: Nyland, Ekends, Tvdrminne, Langskar. E. 
Hayrén & C.F.E. Erichsen, 29 June 1933 (CANL 747). 


Verrucaria imperfecta Servit, Preslia 24: 359 (1952). 
ISOTYPE. Italy: Genova, Val Risagno, Ligorna. Sbarbaro, 21 
September 1950 (CANL 749). 


Verrucaria incompta Sersit, Ann. Mus. Civico Storia Nat. 
Giacomo Doria 66: 237 (1953). 

ISOTYPE. Italy: Savona, Spotorno, Rupicola loco Lajolo. 
Sbarbarc, January 1952 (CANL 752). 


Verrucaria lacustris Lamb, Farlowia 4: 424 (1955). 
HOLOTYPE. Argentina: Patagonia, Prov. Chubut, Lago Verde near 
Futalaufquen. On stone. I.M. Lamb 5884, 1 February 1950 (CANL 
760). 


355 


Verrucaria langhensis Servit, Ann. Mus. Civico Storia Nat. 
Giacomo Doria 64: 48 (1950). 

ISOTYPE. Italy: Gorzegno, Le Langhe, Piemonte. Sbarbaro, 
September 1947 (CANL 764). 


Verrucaria latebrosoides Servit, Sborn. Nar. Mus. v Praze, 
Rada B, Piir. Védy. 9: 31 (1949). 

SYNTYPE. Italy: Genova, Val Bisagno, Ligorna. Sbarbaro, 23 
March 1950 (CANL 766). 


Verrucaria ornata Servit, Stud. Bot. Cech. 11: 119 (1950). 
ISOTYPE. Italy: Genova, Mt. Fasce. Sbarbaro, 1947 (CANL 803). 


Verrucaria pseudomacrostoma Servit, Webbia 8: 415 (1952). 
ISOTYPE. Italy: Cuneo, Langhe, Gorregno, 400 mt. Cortemilia. 
Sbarbaro, September 1951 (CANL 809). 


Verrucaria putnae Servit, Preslia 24: 374 (1952). 
ISOTYPE. Romania: Putna, Sovejanka. Cretzoiu, 1935 (CANL 
613). 


Verrucaria rapallensis Servit, Stud. Bot. Cech. 11: 121 
(1950). 

ISOTYPE. Italy: Genova, Rapalleo, Montallegro 500 mt. 
rupicola. Sbarbaro, October 1949 (CANL 814). 


Verrucaria santensis Nyl., Acta Soc. Sci. Fenn. 7: 489 
(1863). 

ISOLECTOTYPE. United States: South Carolina, Santee Canal. 
H.W. Ravenel, 1850 (CANL 23286). 

= Pyrenula santensis (Nyl.) Miill. Arg. 


Verrucaria savonensis Servit, Webbia 8: 416 (1952). 
ISOTYPE. Italy: Savona, Albisola marina, loco Seitun. 
Sbarbaro, August 1951 (CANL 822). 


vézdaea rheocarpa Poelt & Débbeler, Bot. Jahrb. Syst. 96: 347 
(1975). 

ISOTYPE. Austria: sitidliches Burgenland. Uber verschiedenen 
Moosen. J. Poelt & P. Ddébbeler, 17 March 1974 (CANL 63545). 
Poelt: Lich. Alpium No. 293. 


Wawea fruticulosa Henssen & Kantvilas, Lichenologist 17: 86 
(1985). 

ISOTYPE. Australia: Tasmania, Cradle Mountain National Park. 
On burned trunk of Nothofagus cunninghamii. W.A. Weber & D. 
McVean, 22 February 1968 (CANL 52202). Weber: Lich. Exs. 
COLO. INO. 452). 


Xanthoparmelia cylindriloba Knox, J. South African Bot. 49: 
147 (1983). 

ISOTYPE. Kenya: Regio montis Kenya, in parte superiore vallis 
Teleki. Ad terram glacie destructam. O. Hedberg, 27 July 1948 
(CANL 93769). Vézda: Lich. Sel. Exs. No. 2063. 


Xanthoparmelia lipochlorochroa Hale & Elix, Mycotaxon 34: 551 


356 


(1989). 
ISOTYPE. United States: Wyoming, Lincoln Co., 15 mi. S of 
Kemmerer, Red Desert area. On sandy soil. B.J. Buckingham S 
22155, 26 August 1959 (CANL 20819). Weber: Lich. Exs. Colo. 
NO. ‘29. 


Xanthoparmelia mollis Hale, Mycotaxon 27: 585 (1986). 
ISOTYPE. South Africa: Natal. Port Shepstone District, Oribi 
Gorge Nature Reserve. On exposed sandstone outcrops. M.E. 
Hale 74043, 3 February 1986 (CANL 99574). Almborn: Lich. 
African, iNos 1237 


Xanthopeltis rupicola R. Sant., Svensk Bot. Tidskr. 43: 560 
(1949). 

ISOTYPE. Chile: Prov. Santiago, San José. On rocks. R. 
Santesson 2420, 12 June 1940 (CANL 18087). 


Xanthoria filsonii Elix, Elix: Lich. Austral. Exs. Fasc. 7 
Nove 17491988): 

ISOTYPE. Australia: Victoria, Hopetoun, Patchewollock Road, 
5 km NE of Hopetoun. On Rhagodia. J.A. Curnow & H. Lepp 1422, 
14:-March 1987. * (GANL (98903),. Elix: Lich: Austral. Exs. No. 
aes 


Xanthoria polycarpa var. maritima Lamb, Rep. (Annual) Natl. 
Musi; Canada,, 1992-54. Bull 213238 306 mo 54 Fr 

HOLOTYPE. Canada: Nova Scotia, Victoria Co., Cape Breton 
Island, Ingonish, Middle Head. On granite rocks. I.M. Lamb 
6952, 29 July 1952 (CANL 18084). 


Zahlbrucknerella patagonica Henssen, Lichenologist 9: 41 
(1977). 

ISOTYPE. Argentina: Prov. Santa Cruz, Lago Argentino, 
Calafate, Cuevas de Hualichu. Sickerwasserflachen auf 
Schieferfels in Uferndhe. A. Henssen & G. Vobis 24525a, 18 
December 1973 (CANL 102535). Henssen: Lich. Cyanoph. Fungi 
Sax see NOs) 6 Us 

ISOPARATYPE. Argentina. I.M. Lamb 5858 p.p. (CANL 27339). 


ACKNOWLEDGEMENTS 


To thank (Drow. Mee Brodo and Drow rk. Kya relandm.or 
valuable suggestions and comments and for corrections to the 
manuscript, Dr. T. Ahti for critical review of this paper. I 
also thank Miss L. Ley for checking the abbreviations of 
periodicals. 


357 


REFERENCES 
Bridson, ei) ey 399019, Botanico-Periodicum- 
Huntianum/Supplementum. Carnegie-Mellon University, 


Pittsburgh. 

Egan, R.S., 1987. A fifth checklist of the lichen-forming, 
lichenicolous and allied fungi of the Continental United 
Stated and Canada. Bryologist 90: 77-173. 

Egan, R.S., 1989. Changes to the "Fifth Checklist of the 
Lichen-Forming, Lichenicolous and Allied Fungi of the 
Continental United States and Canada." Edition I. 
Bryologist 92: 68-72. 

Egan, R.S., 1990. Changes to the "Fifth Checklist of the 
Lichen-Forming, Lichenicolous and Allied Fungi of the 
Continental United Stated and Canada." Edition II. 
Bryologist 93: 211-219. 

Egan, R.S., 1991. Changes to the "Fifth Checklist of the 
Lichen-Forming, Lichenicolous and Allied Fungi of the 
Continental United States and Canada." Edition III. 
Bryologist 94: 396-400. 


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MY COTAXON 


Volume XLVI, pp. 359-366 April-June 1993 


NEOSARTORYA PRIMULINA, A NEW SPECIES OF FOOD- 
BORNE ASCOMYCETES 


Shun-ichi UDAGAWA!, Noritsuna TOYAZAKI¢ 


and 


Haruo TSUBOUCHI> 


1 Nodai Research Institute, Tokyo University 
of Agriculture, 1-1-1, Sakuragaoka, Setagaya- 
ku, Tokyo 156, Japan 

2 Public Health Research Institute of Kobe 
City, 4-6, Minatojimanaka-machi, Chuo-ku, 
Kobe 650, Japan | 

3 Nagoya City Health Research Institute, 1-11, 
Hagiyama-cho, Mizuho-ku, Nagoya 467, Japan 


ABSTRACT 


A new species of Neosartorya, N. primulina 
Udagawa, Toyazaki et Tsubouchi, isolated from a 
canned oolong tea beverage in Japan, is de- 
scribed and illustrated. This fungus is char- 
acterized by its restricted growth on Czapek 
agar, chalky-buff ascomata, and lenticular 
ascospores with a very irregular ornamentation 
composed of several narrow crests and verrucose 
hemispheres. 


Recently some widely-distributed species of Neosarto- 
rya have been incriminated as spoilage agents in commer- 
cially processed fruit products (Kavanagh et al., 1963; 
Beuchat, 1986; Conner and Beuchat, 1987: Scott and 
Bernard, 1987; Gomez et al., 1989; Nielsen et al., 1989; 
Samson, 1989; Splittstoesser and Churey, 1989; Samson et 
al., 1992). In an earlier paper (Udagawa et al., 1991), 
Neosartorya hiratsukae Udagawa, ITsubouchi et Horie was 
reported as the new causal agent of spoilage of pasteur- 
ized aloe beverage in Japan. A variety of commercial pas-— 
teurized beverages: which were undergoing spoilage were 


360 


selectively surveyed for further isolation of heat resist- 
ants. Pasteurized beverages (packaged in cans) by com- 
mercial processors for fungal isolation. Fungal mycelia 
were removed from the beverage by straining through a 
sterile membrane filter by aseptically transferred to 
chloramphenicol (100 ug/1)-potato dextrose agar. 

During the course of this survey, several heat re- 
sistant fungi were encountered. Among them one isolate 
representing a hitherto undescribed species of Neosartorya 
(Malloch and Cain, 1972; Kozakiewicz, 1989; Peterson, 1992) 
was found which is herein described and illustrated, 


Neosartorya primulina Udagawa, Toyazaki et Tsubouchi, 

Sp. nov. GiGicge hee 

St. Anam. Aspergillus primulinus Udagawa, Toyazaki et 

Tsubouchi, anam. sp. nov. 

Coloniae in agaro Czapekii paulo restrictae, aliquan- 
tum floccosae, plus minusve radiatim sulcatae, laxae, 
flavo-albae; conidiogenesis sparsa; reversum incoloratum 
vel pallide flavum. Coloniae in "Czapek yeast extract 
agar (CYA)" celeriter crescentes, velutinae, conspicue 
sulcatae, saepe zonatae, ex coacto mycelio basali tenuiter 
constantes, numerosis ascomatibus formantes, granulares, 
flavo-albae vel pallide flavae vel primulinae; conidio- 
genesis varians, viridi-grisea vel avellanea; reversum 
pallide flavum vel rubro-brunneum vel brunneo-aurantiacum. 
Coloniae in agaro maltoso effusae, floccosae, parum zon- 
atae, tenues, laxae, abundantibus ascomatibus formantes, 
pallide flavae; conidiogenesis inconspicua; reversum 
incoloratum vel pallide flavum. 

Ascomata non-ostiolata, superficialia, dispersa, 
cretacea vel bubalina, globosa vel subglobosa, 100-250 um 
diam, hyphis brunneis laxe intricatis circumdata, lente 
maturescentia; peridium membranaceum, ‘textura epidermoi- 
dea’ et "textura angularis'; stratum externum ex cellulis 
brunneis, irregularibus, incrassatis, 5-/.5 um latis com- 
positum. Asci octospori, brevi-catenati, subglobosi vel 
plus minusve pyriformes, 12-15(-17.5) x 11-13(-15) um, 
evanescentes. Ascosporae hyalinae, lenticulares, sine 
cristis 4.5-5(-5.5) x 3.8-5 um, cristis numerosis angusta- 
tis irregulatim ornatae. 

Capitula conidica parva, brunneo-grisea, laxe radian- 
tia; conidiophora ex mycelio basali vel interdum hyphis 
aeriis ascendentes; stipites brunneoli, 200-600 x 2.5-5 
(-6) um, leves et incrassati, saepe septati; vesiculae 
brunneae, ampulliformes, 7.5-16 um diam. Aspergilla uni- 
serialia; phialides cylindricae, 5-7.5 x 2-2.5 um, in sum- 


361 


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362 


ma 1/2-2/3 vesicula insidentes. Conidia hyalina, globosa 
vel subglobosa vel parum ovoidea, 2-3(-4.5) x 2-2.5 um, 
levia. 

Holotypus SUM 3014, colonia exsiccata in cultura ex 
aqua decocta thea, Okinawa in Japonia, 22.vii.1991, iso- 
lata et ea in collectione fungorum Musei et Instituti 
Historiae Naturalis Chiba (CBM) conservata. 

Etymology: from Latin, primulinus=primrose, referring 
to thevcorvonveco tan: 

Colonies on Czapek agar growing rather restrictedly, 
attaining a diameter of 27 mm within 7 days at 25°C, 
somewhat floccose, more or less furrowed in a radial pat- 
tern, loose-textured, yellowish white (M. 4A2 after 
Kornerup and Wanscher, 1978); conidiogenesis sparse, in— 
conspicuous; reverse uncolored to pale yellow (M. 4A3) or 
Straw (Rayner, 1970). Colonies on CYA growing rapidly, 
attaining a diameter of 46 mm within 7 days at 25°C, or 
85 mm within 7 days at 37°C, velvety, deeply furrowed, 
often zonate, consisting of a thin basal felt intermixed 
with numerous ascomata in a granular appearance at 25°C, 
yellowish white (M. 4A2) to pale yellow (M. 3A3-4A3) or 
Primrose (Rayner); conidiogenesis limited or profuse at 
37°C, in the latter case greenish gray to brownish orange 
(M. 29D2-6C4) or Hazel (Rayner); reverse light yellow to 
reddish brown (M. 4A4-8E5) or Dark Brick (Rayner). Colo- 
nies on malt extract agar (MEA) spreading broadly, attain- 
ing a diameter of 54-56 mm within 7 days at 25°C, or 85 
mm within 7 days at 37°C, floccose, plane or slightly zon- 
ate, thin, loose-textured, characterized by abundant asco- 
mata in granular appearance, pale yellow (M. 4A3) or Buff 
(Rayner); conidiogenesis moderate at 37°C but not suffi- 
ciently produced to influence the colony appearance; re- 
verse uncolored to pale yellow (M. 4A2-3) or Pale Luteous 
(Rayner). 

Ascomata non-ostiolate, superficial, scattered, 
chalky to buff, globose to subglobose, 100-250 um in diam, 
covered loosely with brownish encrusted hyphae, maturing 
within 21 days at 25°C; peridium 10-12.5 um thick, membra- 
naceous, textura epidermoidea, two-layered; outer layer 
composed of brownish, irregular-shaped, thick-walled cells 


measuring 5-/.5 wm wide; inner layer of hyaline, thin, 


Figure 2. Neosartorya primulina, SUM 3014. 

A. Ascosporesu( SEM) ox co00eambe Aseria oo: 

C. Conidia, x 1300. D, E. Aspergilla, x 1000 and 
x 1300, respectively. 


363 


364 


Ascomatal initials developing as short branches of hyphae 
with large curled tips measuring ca. 12.5 um in diam. Asci 
8-spored, produced in short chains, subglobose to more or 
less pyriform, 12-15(-17.5) x 11-13(-15) um, evanescent at 
maturity. Ascospores hyaline, lenticular, spore body 4, 5- 
5(-5.5) x 3.8-5 um, provided with several narrow crests 
measuring ca. 0.5 um wide and with irregularly verrucose 
hemispheres. Conidial heads intermixed with ascomata, 
small, brownish gray, loosely radiate; conidiophores aris-— 
ing from the basal mycelium or sometimes from the aerial 
hyphae, stipes brownish, 200-600 x 2.5-5(-6) um, smooth 
and thick-walled, often several times septate; vesicles 
brownish, flask-shaped, 7.5-16 um in diam. Aspergilla uni- 
seriate, phialides cylindric, 5-/.5 x 2-2.5 um, covering: 
the upper half to two-thirds of the vesicle. Conidia hya- 
line, globose to subglobose or slightly ovoidal, 2-3(-4.5) 
x 2-2.5 um, smooth-walled. Maximum growth temperature: 
47°C. Pasteurization» atyee.C for 15 min. 1s effective. 
Specimen examined: SUM 3014 (holotype), a dried cul- 
ture of an isolate from a canned oolong tea beverage, Oki- 
nawa-Pref., Japan, 22.vii.1991. The specimen studied and 
living culture derived from the type are preserved in the 
Natural History Museum and Institute, Chiba (CBM), Japan. 
Neosartorya primulina can be readily recognized by its 
chalky-buff colored ascomata, short-stipitate initials of 
the ascomata, and morphology of the ascospores. The scann- 
ing electron micrograph (SEM) of the ascospores provided a 
much clearer differentiation between N. primulina and all 
other members of Neosartorya (Samson et al., 1990, 1992); 
the ascospore ornamentation in this species is character- 
ized by several narrow crests in the equatorial area and 
irregularly verrucose hemispheres (Fig. 2). Neosartorya 
hiratsukae somewhat resembles this species in the restrict- 
ed growth on Czapek agar and in the formation of pale yel- 
low ascomata, but differs in having ascospores with convex 
walls bearing numerous closely anastomosing ridges arrang- 
ed in a fine reticulate ornamentation(Udagawa et al.,1991). 


Acknowledgement: We thank Prof. D. Malloch of the Univer- 
sity of Toronto for reviewing this paper. 


Literature cited 


Beuchat, L. R. 1986. Extraordinary heat resistance of 
Talaromyces flavus and Neosartorya fischeri asco- 


SHOP esmenicru le prROGUCUSiwm Us Food! SGT, canine LoUG- 
15708 


365 


Conner, D. E. and Beuchat, L. R. 1987. Heat resistance of 
ascospores of Neosartorya fischeri as affected by 
sporulation and heating medium. Intl. J. Food 
Microbiol., 4: 303-312. 

Gonezeaen Mae DUStagereure sander lug, imu.) 1989s Sef fect 
of the post-dry heat treatment temperature on the 
recovery of ascospores of Neosartorya fischeri. 

Lett. Appl. Microbiol.,.8: 59-62. 

Kavanagh, J., Larchet, N. and Stuart, M. 1963. Occurrence 
of a heat resistant species of Aspergillus in canned 
strawberries. Nature (Lond. ), 198: 1322. 

Kornerup, A. and Wanscher, J. H. 1978. Methuen Handbook 
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Malloch, D. and Cain, R. F. 1972. The Trichocomataceae: 
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i ciliscntmeny Seubeuchaues ark mranGeaprisvVadscds"U, 919097 
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Peterson, S. W. 1992. Neosartorya pseudofischeri sp. nov. 
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Samson, R. A. 1989. Filamentous fungi in food and feed. 
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Samson, R. A., Nielsen, P. V. and Frisvad, J. C. 1990. The 
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Concepts in Penicillium and Aspergillus Classifica- 
Ci OncO mrSamscOnmenk een emander tbCend sete ee 405-401, 
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SANSOM mane MA em HOCKING ee AU sence Camu eau, MONGEN UNC aiee ns 
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Scott, V. N. and Bernard, D. T. 1987. Heat resistance of 
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(A>. 

Solittstoesser, 0: Fovand Churey,- J. JU, .1989." Effect of 
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366 


spores. J. Food Prot., 52: 821-822. 

Udagawa, S., Tsubouchi, H. and Horie, Y. 1991.  Neosarto- 
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mycetes. Trans. Mycol. Soce-Wapany. ocimes-49. 


MY COTAXON 


Volume XLVI, pp. 367-377 April-June 1993 


STUDIES ON BOLETUS SECTION LURIDI 


Re. TREU 


Virginia Polytechnic Institute and State University, 
Department of Biology, Blacksburg, Virginia, 24061 


SUMMARY 


Four species of Boletus section Luridi described by Smith 
and Thiers have been studied: Boletus pseudo-olivaceus, B. 
roseobadius, B. rufocinnamomeus, and B. subluridellus. 

B. pseudo-olivaceus can be easily differentiated from the 
other species by its weakly but distinctly amyloid trama in 
stipe and pileus. There are no major microscopical differ- 
ences between B. subluridellus, B. rufocinnamomeus, and B. 
roseobadius. 


INTRODUCTION 


The section Luridi Fr. is a relatively well defined 
group in the genus Boletus Fr. Singer (1986) characterized 
the section by its Boletus habit, the narrow pores, which 
are often discolorous and red, and by the occasional 
presence of toxins in the fruitbodies. The sporocarps turn 
immediately blue on bruising or cutting. Smith and Thiers 
(1971), who interpreted the group as a subsection within 
the section Boletus, have increased our knowledge of the 
group considerably; they also described several new species 
from Michigan. 

A recently found collection from Virginia revealed 
however, that species delimitation within this group is 
still problematic; a number of characters considered to be 
important for species delimitation showed variation within 
the collection. Smith and Thiers (1971) described a 
"Spatter pattern" for the distribution of different 
characters within this group and suspected a gene exchange 
between some taxa, such as B. subvelutipes Peck and B. 
pseudo-olivaceus Smith and Thiers, two species growing in 
the same habitat. Therefore, a reevaluation of characters 
seems to be necessary. As a first step the collection from 
Virginia and specimens of four different species which are 
closely related have been studied here. 


368 
MATERIALS AND METHODS 


Microscopical observations were made in KOH (10%) 
unless stated otherwise, but the cuticle was observed in 
Melzer's reagent. A drawing tube was used for the illustra- 
tions. At least 15 spores per collection were measured and 
the mean dimensions D" for the spores were calculated; the 
length/width ratio (Q) was obtained for each of the spore 
measurements and a mean value (Q,) was calculated for each 
of the species. 

Detailed descriptions of the macroscopic characters of 
each taxon were presented by Smith and Thiers (1971). 

Color descriptions follow Kornerup & Wanscher (1967). 
Official colors are in quotes. 

The terminology of cystidia has been adopted from 
Singer (1986) and Wolfe (1991). 


RESULTS 


BoLeeus wR 316 
Figs 1521-25 


Pileus 4-14 cm, convex, surface tomentose to almost 
velvety, »color.darks"olive’ brown" (tou"raw umber"). "soot 
brown", or "coffee", (4 F4-8; 5 F5-8), a few fruitbodies 
with rose-red areas. Tubes adnexed, up to 1 cm thick, 
yellow, but rapidly staining blue when cut. Pores round, 


small, “lake red", "Pompeian red", "dark red" until old age 
(9 C7-8, 10 C7-8), staining greenish blue when injured. 
Spore print "bronze", "mustard brown", "linoleum brown" (5 
E5-7). 


Stipe clavate or equal, solid, 2.5-9 cm long, 1.5-3.5 
cm thick, orange-yellow, dark red toward the base, bruising 
instantly blue. In some specimens a fine red reticulation 
was observed on the very tip of the stipe. 

Context of the whole fruitbody after cutting instantly 
changing to dark blue. 

Chemical reactions of (blued) pileus context: KOH 
orange; NH,OH yellow, FeSO, yellow. Chemical reactions on 
pileus supiace:s KOH (—)/7)NH,OH i>) FeSO .a(—)e 

Spores 10:8-13.5) x 3%6-5/4 pm; D" = 12.1% 4.4. pm780 
= 92.353 537 0 J= 2.8 ;etusoid,, yellow to, brownishsyellowiin 
KOH; spores from deposit 11.7-14.4 x 3.6-5 um, pale yellow- 
brown in KOH; spores in Melzer's reagent 10.4-12.6 x 3.6- 
4.5 um, occasionally thick-walled, pale yellow-brown. 
Basidia 26-41 x 8-10 um, 4-spored, occasionally 2-spored, 
no basal clamps, hyaline in KOH and Melzer's reagent, a few 
with a yellow, plasmatic pigment. Pleurocystidia 24-52 x 
4.7-8 wm, fusiform. Pseudocystidia 19-31 x 3.7-5.8 wun, 
fusiform. All septa without clamps. 

Cuticle a trichoderm or occasionally a cutis, 180-190 
um thick; trichodermial end cells connected at their tips 
and forming fascicles. Trichodermial hyphae 3.5-4.1 pm 


369 


thick, with deep red walls and occasionally brown contents 
in Melzer's reagent; yellowish, pigment plasmatic, some- 
times with granular contents in KOH. Context below tricho- 
derm a tangle of hyaline hyphae, 3.5-5.9 wm thick, with 
granular, yellow-brown debris between hyphae; occasionally 
some hyphae have peculiar wall thickenings up to 1.5 um. 
Oleiferous hyphae can be found occasionally (diam. 5 pum). 

Stipe dermatocystidia of two types: first type 21-26 
x 4.2-7.4 um clavate, similar to probasidia. Second type 
(less frequent) 19-110 x 4.1-8 wm, fusiform. Scattered 
basidia can be found all along the stipe cortex, 23-35 x 8- 
10 um, 2- or 4-spored, with yellow content in KOH, yellow- 
brown to dark brown in Melzer's reagent. Tramal hyphae 
inamyloid. 


Comments. This collection seems to be close to B. 
subluridellus although the Q value for the spores is some- 
what higher for this collection (2.8 here versus 2.6 in the 
holotype of B. subluridellus). A number of characters shows 
high variation within the collection: 

The long and setiform caulocystidia which were 
regarded by Smith and Thiers (1971) as an important 
character to delimit the group around B. subluridellus 
could be found only sporadically in some but not all 
fruitbodies of this collection. Therefore their presence 
seems to vary within at least this species. 

The structure of the cuticle is also variable: usually 
it consists of conical fascicles of trichodermial hyphae 
but in the same collection it can be a cutis. 


Collection examined: 

Virginia, Montgomery Co., near Pandapas Pond, under oak and 
white pine, 9 Aug 1991, R. Treu (TR 1316), Massey Herbarium 
(VPI). 


Boletus pseudo-olivaceus Smith & Thiers. 1971. The boletes 
OLPMa Chigan awe 5s: 
Firgss [=5 


Spores 12.2-15.3 x 5.4-6.3" pm; DY = '141.%'°5.9 pm?'OQ 
=2 3726.07, Or = 2.45) fusoid, often thick-walled}(0.5=-1 um), 
in KOH yellow; spores in Melzer's reagent 9.9-15.3 x 5-5.9 
um, thick-walled (0.5-1 wm), pale brownish yellow. In 
Melzer's reagent many spores show a minute, indistinct germ 
pore. Basidia 31-39 x 9-13 wm, four-spored or two-spored, 
hyaline or yellow. Pleurocystidia 37-41 x 6-7 um, fusiform. 
Pseudocystidia 26-29 x 6-7 um, clavate, with golden yellow 
pigmentation (plasmatic). All septa without clamps. 

Cuticle a cutis, 350-450 um thick, with many oleifer- 
ous hyphae; hyphae 2.3-6.3 um thick, hyphal walls not red 
in Melzer's reagent; oleiferous hyphae with yellow, homoge- 
neous content. 

Stipe dermatocystidia 29-63 x 12-14 um, fusiform or 


370 


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‘eTptsed ~ ‘sezods T ‘*“SneoeATTO-opnes 


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-etptysAoopnesd € 
SnjeTOd G-T °*shTa 


371 


clavate, yellow or brownish yellow. Occasionally yellow 
caulobasidia can be found among the cystidia. Tramal hyphae 
of stipe as well as tramal hyphae of pileus slightly 
amyloid, purple to grayish in Melzer's reagent. Yellow- 
orange tomentum at the base of the stipe consisting of 
bundles of parallel hyphae, 1.8-3.6 wm thick, yellowish in 
KOH, brownish and some hyphae with dark brown contents in 
Melzer's reagent. 


Comments. B. pseudo-olivaceus is easily distinguished 
from the other species by a weak, but distinct amyloid 
reaction of the hyphae in both the pileus and the stipe 
trama. This reaction is persistent and should not be 
confused with the "fleeting-amyloid" reaction described by 
Smith and Thiers (1971) for some boletes. The spores of B. 
pseudo-olivaceus also have a lower Q, value (2.4) than the 
other species (2.6-2.7). 


Collections examined: 
Michigan, Emmet Co., Mackinaw City Hardwoods, scat- 
tered at edge of hardwood forest, 12 Jul 1967, A.H. 
Smith 74510*- holotype, MICH. 
Michigan; Charlevoix) Co.) Eastidordan; ,12%Jul) 1967, 
James Bennet (A.H. Smith 74511), MICH. 


Boletus roseobadius Smith & Thiers. 1971. The boletes of 
Michigan. Ps )354. 
Figs. 6-10 


Spores 13.1-16.2 x 4.5-6.3 pm; DY = 14.5 x 5.5 pm; Q 
= 2.4-3; Q = 2.7; fusoid, sometimes thick-walled, yellow- 
ish-brown to yellow in KOH; spores in Melzer's reagent 
12.2-16.7 x 4.5-6.3 wm, yellowish-brown to brown. Spores on 
the stipe cortex sometimes dextrinoid and broader than 
hymenial spores. Basidia 25-34 x 8-12 wm, four-spored or 
two-spored, hyaline or sometimes with yellow, homogenous 
or granular, plasmatic pigment. Pleurocystidia 24-62 x 6-10 
um, fusiform, mostly with apical neck. Pseudocystidia 21-34 
x 5-6 um, fusiform or clavate, with golden yellow pigmenta- 
tion (plasmatic), along the tube edges; occasionally a few 
pseudocystidia with size and shape of the pleurocystidia, 
but with yellow pigment, on the tube walls. All septa 
without clamps. 

Cuticle a cutis, 130-230 wm thick; hyphae 2.7-5.4 um 
thick, hyphal walls red in Melzer's reagent; some hyphae 
with yellow, granular content. 

Stipe dermatocystidia 24-80 x 5-11 wm, fusiform or 
cylindric sometimes with an apical neck, hyaline or brown. 
Occasionally 3- or 4-spored brown basidia can be found 
among the cystidia. Tramal hyphae inamyloid, in stipe base 
sometimes with red walls. 


Comments. It is almost impossible to distinguish this 


372 


10 


i Pre 


Figs. 6-10 Boletus roseobadius. 6 Spores. 7 Basidia 

8 Pleurocystidia. 9 Pseudocystidia. 10 Stipe dermatocystidia. 
Figs. 11-15 Boletus rufocinnamomeus. 11 Spores. 12 Basidia 
13. Pleurocystidia. 14 Pseudocystidia. 15 Stipe dermato- 
cystidia. Scale bars = 10ysm. 


373 


species from B. subluridellus on microscopic characters. A 
very distinctive feature of these species is the deep red 
color of the walls of many cuticular hyphae in Melzer's 
reagent. Smith and Thiers (1971) characterized the species 
by the size of the pleurocystidia, the red (in Melzer's 
reagent) cuticular hyphae, and the brown cortex elements 
(in KOH). However, there is no differences in the size of 
the pleurocystidia (24-62 um in B. roseobadius, 34-50 um in 
B. subluridellus). Smith and Thiers (1971) described B. 
roseobadius as having a whitish or pallid flesh in compari- 
son the bright yellow flesh in B. subluridellus. The 
interpretation of this feature might be difficult because 
of the instant color change of the flesh to deep blue. 


Collections examined: 
Michigan, Washtenaw Co., solitary under low hardwoods, 
20 Sep 1965, F. V. Hoseney (A.H. Smith 72668 - holo- 
type), MICH. 
Michigan, Washtenaw Co., Pinckney State Recreation 
Areas) 258 Auge 9 ish A. HeSmatn $8453:-7:, IMiCH: 


Boletus rufocinnamomeus Smith & Thiers. 1971. The boletes 
OTeMVchiganiiPses5 Gy 
Figss214-15 


Spores 13.2-16.2 x 5.1-6.3 pm; DY = 14.4 x 5.4 pm; Q 
=e 4-319; 0.) = 92,75) Lusoid; amostily, thin-walled,, pale’to 
golden yellow; spores in Melzer's reagent 12.6-17.1 x 4.5- 
6.3 um, yellowish brown. Basidia 30-34 x 10-12 um, four- 
spored, occasionally two-spored, hyaline. Pleurocystidia 
24-40 x 5-9 um, fusiform with apical neck. Pseudocystidia 
25-34 x 4-6 pum, fusiform, sometimes with a neck, with 
golden yellow pigmentation (plasmatic), along the tube 
edges, sometimes a few on the tube walls. All septa without 
clamps. 

Cuticle a trichodermium, 180-200 um thick, formed of 
conical fascicles of trichodermial hyphae with brown, often 
granular content in Melzer's reagent; occasionally some of 
the hyphae below the fascicles with weakly red walls in 
Melzer's reagent. Hyphae forming the fascicles 1.8-3.6 um 
thick, hyphae below 2.7-6.3 um. 

Stipe dermatocystidia 24-100 x 4-14 um, fusiform, with 
or without a neck, occasionally with a secondary septum, 
hyaline or golden yellow or brownish. Tramal hyphae 
inamyloid. 


Collections examined: 
Michigan, Cheboygan Co., Burt Lake, hardwoods, 11 Aug 
1969, A.H. Smith 77831 - holotype, MICH. 
Michigan, Cheboygan Co., Burt Lake, Colonial Point 
Hardwoods, 7 Aug 1969, A.H. Smith 77746, MICH. 


374 


Boletus subluridellus Smith & Thiers. 1971. The boletes of 
Michigan. P. 349. 
Figs. 16-20 


Spores 10.6-15.3 x 4.5-5.4 um; DY = 12.8 x 4.9 um; Q 
= 2.2-2.9; Q. = 2.6; fusoid, occasionally slightly thick- 
walled, brownish yellow in KOH; spores in Melzer's reagent 
11.7-14.4 x 4.5-5.9 um, yellow-brown. Spores on stipe 
cortex frequently with golden yellow pigmentation. Basidia 
22-36 x 11-12 um, 4-spored, hyaline, yellow-brown or brown. 
Pleurocystidia 34-50 x 6-8 um, fusiform with apical neck or 
clavate-mucronate. Pseudocystidia 32-33 x 4-6 um, fusiform 
and sometimes with apical neck or clavate, with golden 
yellow pigmentation (plasmatic), along the tube edges; 
occasionally a few pseudocystidia with size and shape of 
the pleurocystidia, but with yellow pigment, on the tube 
walls. All septa without clamps. 

Cuticle a trichodermium formed of conical fascicles of 
hyphae; thickness of cuticle 180 um; diameter of tricho- 
dermial hyphae 3.5-5 um, hyphal walls deep red in Melzer's 
reagent. 

Stipe dermatocystidia variable, fusiform, with or 
without a neck, or broadly clavate-mucronate; fusiform 
cystidia 26-66(89) x (3)5-13 um; clavate-mucronate cystidia 
30-35 x 14-18 wm; hyaline or golden yellow in KOH, brown in 
Melzer's reagent. Tramal hyphae inamyloid. 


Comments: see B. roseobadius 


Collection examined: 
Michigan, Washtenaw Co., Ypsilanti Golf Course, 
Ypsilanti, in grassy oak woods, 3 Sep 1961, A.H. Smith 
64046 - holotype, MICH. 


DISCUSSION 


There is not much variation in the spore size of the 
different taxa studied here. However, the Q and Q values 
are increasingly used as a taxonomic character (Breitenbach 
and Kranzlin 1991, Wolfe 1991). B. pseudo-olivaceus with a 
Q, of 2.4 differs from the other species with a Q, between 
2eGoand) 258% 

The hymenial cystidia range in shape from usually 
fusiform to almost clavate. Fusiform cystidia often have an 
apical neck. Following the terms used by Singer (1986) and 
Wolfe (1991) for hymenial cystidia, most species have 
fusiform or clavate, yellow pseudocystidia along the tube 
edges and hyaline pleurocystidia located on the tube walls 
and larger in size. Occasionally a few pseudocystidia can 
be found on the tube wall, and they differ from the pleuro- 
cystidia only in their yellow pigment. In contrast to the 
genus Tylopilus Karsten, where hymenial cystidia play an 


375 


Figs. 16-20 Boletus subluridellus. 16 Spores. 17 Basidia. 
18 Pseudocystidia. 19 Pleurocystidia. 20 Stipe dermato- 
cystidia. Figs. 21-25 Boletus (TR 1316). 21 Spores. 

22 Basidia. 23 Pleurocystidia. 24 Pseudocystidia. 

25 Stipe dermatocystidia. Scale bars = 10m. 


376 


important role for the delimitation of species (e.g. Wolfe 
1986, Wolfe 1991), the cystidia in the section Luridi do 
not seem to be important taxonomic characters. 

Stipe dermatocystidia have been used by Smith and 
Thiers (1971) to delimit species in the section Luridi (B. 
subluridellus, B. roseobadius, and B. rufocinnamomeus with 
long, often setiform caulocystidia). Measurements taken 
here show however, that they can range widely within one 
collection and are often difficult to find, especially in 
small collections. Some sporocarps of collection TR 1316 
had very long stipe dermatocystidia but these were scat- 
tered, difficult to detect and only present in some 
fruitbodies of the collection. The shape of the stipe 
dermatocystidia ranges from clavate to rostrate to fusiform 
and their contents often stain brown in Melzer's reagent. 

Basidia do not show variation between the species. 
They are usually hyaline, but sometimes also pigmented. 
Their basal septum is simple, without clamps. 

The hymenophoral trama in all the species studied is 
divergent, sometimes only slightly so, with a central 
strand of parallel hyphae which stains brownish in Melzer's 
reagent. 

The cuticle can range from a trichoderm to a cutis. 
Larger collections (TR 1316) show that there is variation 
within species. The content of cuticle hyphae of B. 
rufocinnamomeus turns brownish in Melzer's reagent. The 
same character could occasionally be observed in the 
colrectiuon. TRI 2a 

In most cases the tips of trichodermial hyphae are 
glued together to form conical fascicles. 

A very conspicuous character of both B. subluridellus 
and B. roseobadius are the cuticular hyphae many of which 
have deep red walls in Melzer's reagent. However, this 
constitutes no dextrinoidity, because the pigment can be 
observed in water mounts as well. It can not be detected in 
KOH, where it apparently changes its color or dissolves. 
Rarely those pigmented hyphae could also be detected in the 
cuticle of B. rufocinnamomeus. The pigment is often 
indicated macroscopically by a red color of parts of the 
fruitbody (e.g. pileus, stipe trama). 

A peculiar character of B. pseudo-olivaceus is the 
amyloid trama of stipe and pileus. Although very distinc- 
tive, the intensity of the staining is not very strong and 
quite homogeneous throughout the trama. A stronger amyloid 
reaction in the genus Boletus can be found in cross walls 
of tramal hyphae of Boletus calopus Fr. (Miller and Watling 
1968) and in B. piedmontensis Grand and Smith in the form 
of amyloid particles in the cuticular hyphae (Grand and 
Smith 1971). .According “to “Smith and =Thiers, (1971)'«B. 
pseudo-olivaceus is closely related to B. queletii Schulz. 
from Europe, a view supported by Singer's (1977) observa- 
tion of distinctly amyloid hyphae in the stipe of B. 
queletii. 

None of the species shows clamps in any parts of the 


O77, 


fruitbodies. 

Themcollectson pik i316, wwhich has’ been included in 
this study, seems to be close to or identical with B. 
subluridellus. The presence of many red-walled hyphae in 
the cutis and the spore measurements indicate a high 
Similarity between the material from Virginia and collec- 
tions of B. subluridellus. At the same time however, many 
characters, like the pigmentation of the cuticular hyphae, 
seem to vary even within collections of one species and may 
depend on the age of sporocarps. Larger collections may 
reveal the variability of some of the characters which are 
traditionally used. Therefore a further study of a larger 
number of other taxa in this group is obligatory and would 
necessarily include the European taxa of this group. 


ACKNOWLEDGEMENTS 


I wish to thank Dr. C.B. Wolfe, Pennsylvania State 
University, for helpful comments and a critical revision of 
SHewmanuscCh pl uiMmeIndebGeneto Dre O.KeeMiller, 0%. for 
hasenospitality ands lab! space. =f thank Dr. R.L. Shaffer, 
curator of the Herbarium of the University of Michigan, for 
providing loans. The "Deutsche Forschungsgemeinschaft" 
(DFG) is acknowledged for providing a research grant. 


LITERATURE 


Breitenbach, J. and F. Kranzlin. 1991. Fungi of Switzer- 
land. Vol. 3. Boletes and agarics. lst part. Edition 
Mykologia, Lucerne, Switzerland. 

Grand, L.F. and A.H. Smith. 1971. A new species of Boletus, 
section Luridi, from North Carolina. Mycologia 63: 
884-888 

Kornerup, A. and J.H. Wanscher. 1967. Methuen Handbook of 
Colour. Methuen and Co. Ltd., London, Great Britain. 

Mebier, O-K., Jr.)and oR. | Watlinga FPl968.. The status . of 
Boletus calopus Fr. in North America. Notes from the 
Royal Botanic Garden Edinburgh 28: 317-325. 

Singer, R. 1977. Keys for the identification of the species 
of Agaricales I. Sydowia 30: 192-279. 

Singer, R. 1986. The Agaricales in modern taxonomy. 4th ed. 
Koeltz Scientific Books, Koenigstein, Germany. 
Smith, A.H. and H.D. Thiers. 1971. The boletes of Michigan. 

The University of Michigan Press, Ann Arbor, Michigan. 

WOPlepeC=b. wi Loloashype studies tin Tylopilus-vltl Taxa 
described by Walter H. Snell, Esther A. Dick, and co- 
workers. Mycologias/s 2: 22-317 

Wolfe, C.B., Jr. 1991. Type studies in Tylopilus (Boleta- 
ceae). V. Taxa described by Alexander H. Smith, Harry 
D. Thiers and Samuel J. Mazzer. Can. J. Bot. 69: 1833- 
LOS. Or 


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MYCOTAXON 


Volume XLVI, pp. 379-385 April-June 1993 


TWO NEW CRINIPELLINAE (TRICHOLOMATACEAE: 
MARASMIAE) FROM SOUTH AMERICA 


Roy E. HALLING 


Institute of Systematic Botany 
The New York Botanical Garden 
Bronx, New York 10458-5126 


ABSTRACT 


Crinipellis ticoi from lowland Bolivia and Chaetocalathus magnus 
from Andean Colombia are newly described from the Neotropics. 
Both taxa possess dextrinoid, long, thick-walled, setoid hairs on the 
pileus that distinguish these lamellate genera in the Crinipellinae. 


Key Words: Agaricales, Crinipellinae, Crinipellis, Chaetocalathus, 
Bolivia, Colombia 


Study of specimens gathered in South America over a four year period (1986- 
1990) has resulted in the discovery of many new taxa of agarics and boletes (eg., 
Halling & Ovrebo, 1987; Halling 1989a, 1989b, Singer et al., 1990; Horak & Hall- 
ing, 1991; Tulloss et al., 1992; Baroni & Halling, 1992; Halling, 1992). Further ob- 
servations on additional material has yielded a previously unknown species of 
Crinipellis with bright orange pigmentation and the largest species of Chaetocala- 
thus known to date. Fifty years ago, Singer (1942) provided a worldwide mono- 
graph of these two genera, and more recently, published an updated monograph 
for the Neotropical taxa (Singer, 1976). Two additional Neotropical species (one 
from each genus) have since been recognized (Singer, 1989). 


Color designations in parentheses (e.g., SA6) are taken from Kornerup and 
Wanscher (1983). Other color terms (e.g. brick red) are general approximations of 
those designations. Letter abbreviations describing spore sizes are: n = number of 
spores measured, x = mean length x mean width, Q = mean length/width ratio. 


Crinipellis ticoi Halling, sp. nov. Figs. 1-4 

TYPE: BOLIVIA. Dpto. Beni: Prov. Iturralde, S of Rurrenabaque, Rio Tuichi near junction 
with Rio Beni, “Laguna del Tigre,” +67°30’W, 14°25’S, 14 Apr 1990, Hailing 6433 (Holotype: LPB; 
Isotype: NY). 


Pileus aurantius sulcatus tomentosus vel subtomentosus, epilosus. Lamellae adnexae subdistantes 
crassae latae aurantiae. Stipes centralis strictus +aequalis tenax tortilis pubescens vel fibrillosus vel 


380 


fibrilloso-pruinosus, pubescentis aurantiis, superfacies flava. Basidiosporae in cumulo albae, 12.1-14.3 
x 5-7.1 um, inamyloideae. Hymenium pigmento aurantio in solutionibus alkalicis dissolventibus. 
Pleurocystidia nulla. Cheilocystidia dispersa, hyalina, parietibus tenuibus et glabris. Setae pileipellis 
sparsae dextrinoideae, parietibus crassis, interdum 2-3 septatae, apicibus obtusis vel subacutis vel sub- 
capitatis. Setae stipitipellis abundantes dextrinoideae, parietibus tenuibus vel crassis, apicibus obtusis, 
aliter setae pileipellis similis. Fibulae praesentes. 


Etymology: In honor of Sr. Abellardo “Tico” Tudela R., of Rurrenabaque, 
whose logistical support aided in the discovery of this species. 


Pileus 1—3(-—4) cm broad, convex to plane, dry or moist and greasy then fading 
when drying but not truly hygrophanous, orange (7A8—7B8) fading to a paler 
orange (6A7-6B7 to 6A8-6B8 to near 5A6), sulcate to subsulcate to the disc, 
even on disc, tomentose to matted subtomentose on disc, faintly so toward margin, 
more yellowish on ridges with age and remaining orange in sulcae; margin even. 
Flesh pale orange (5A2) in pileus, pale yellowish in stipe apex and below, up to 2 
mm thick. Odor mild. Taste styptic but not unpleasant. Lamellae adnexed to sub- 
free, subdistant, thick and broad (up to 7 mm), orange (7A8 to 6A8) but slightly 
paler toward the even, nonmarginate edges; with lamellulae in 1-2 tiers. Stipe 
(1—)2.5-7 cm long, (1—)3-—4 mm broad, insititious, strict, central, twisted, tough, 
+equal but often broadest at apex and base, sometimes with a bulb at base; sur- 
face pubescent to fibrillose to fibrillose-pruinose overall, denser toward the base, 
with orange (color range as cited above) fibrils on yellowish ground above and be- 
low when young, brown toward base with age, sometimes cream-colored slightly at 
base; interior stuffed, not hollow. 


Fig. 1. Crinipellis ticoi. (Halling 6393). x1. 


381 


5 um 


Figs. 2-4. Microscopic features of Crinipellis ticoi (Halling 6433). 2. Basidiospores. 3. 
Cheilocystidia. 4. Setae from pileipellis. 


Basidiospores white in deposit, (10—)12.1—14.3 x 5—7.1 wm (n = 20, x = 13 x 
5.8 um, Q = 2.3), ellipsoid to suballantoid and inequilateral in profile, ellipsoid to 
subcylindric in abaxial view, inamyloid and acyanophilous, smooth, thin-walled. 
Hymenium embedded in an amorphous golden orange pigment that dissolves in 
alkali. Basidia 28-35 x 7-8.4 um, clavate, 4-sterigmate, not siderophilous. 
Pleurocystidia absent. Cheilocystidia scattered, inconspicuous, hyaline, thin-walled, 
smooth, subfusoid to subcylindric, 38-49 x 6-8 wm. Lamellar trama interwoven, | 
inamyloid; hyphae smooth, thin-walled, 3.5-12.6 um diam. Pileus trama radially 
oriented, inamyloid; hyphae smooth, thin-walled, S—10(-14) um diam. Setae 
sparsely distributed on pileus surface especially toward the margin, more abundant 
on the disc, 70-210 x 5—9 um, thick-walled, dextrinoid, occasionally 2—3 septate, 
with obtuse to subacute to subcapitate apices, arising from a pileipellis of radially 
oriented, repent, thin-walled, hyaline hyphae; cells 7—14(-17.5) um in diam, 
sometimes lightly encrusted and slightly inflated. Setae abundant on stipe surface, 
Strict or curved, dextrinoid, thin- to thick-walled, with obtuse apices, otherwise 
resembling setae in pileipellis, arising from a stipitipellis whose elements are verti- 
cally oriented, dextrinoid, smooth, and thin-walled, 3.5-—6 um diam. Clamp con- 
nections present. 


On rotten wood in lowland Amazonian rainforest. 


382 


Additional material examined: BOLIVIA. Dpto. Beni: Prov. Iturralde, S of Rurrenabaque, along 
Rio Beni between town of Rurrenabaque and junction of Rio Tuichi, +67°30’W, 14°25’S, 4 Apr 1990, 
Halling 6393 (LPB, NY). Prov. Gral. José Ballivian, +1 km E of Rurrenabaque, along road to air- 
port, +67°30’W, 14°20’S, 29 Mar 1990, Halling 6372 (LPB, NY); S of Rurrenabaque, along Rio Beni 
between town of Rurrenabaque and junction of Rio Tuichi, +67°30’W, 14°25’S, 3 Apr 1990, Halling 
6383 (LPB, NY), 7 Apr 1990, Halling 6416 (LPB, NY). 


Crinipellis ticoi seems best accommodated in sect. Jopodinae (Singer, 1976) 
characterized by the brightly pigmented pileus and tissues not greening or graying 
in alkali. In this section, C. insignis Sing., C. purpurea Sing., and C. hygrocybioides 
(Henn.) Sing. appear most similar. Crinipellis insignis differs in the purple to pur- 
plish pink pileus, white lamellae, and short, eccentric stipe. Crinipellis purpurea is 
distinguished by the dark purple red pileus, white lamellae, and smaller spores 
(6.5-10.3 x 3-4.7 um). Also, both of these species are described as having 
abundant setae giving the pileus a pilose aspect. Crinipellis ticoi has a tomentose 
pileus with scattered setae. Comparison of C. ticoi to C. hygrocybioides is more 
problematical. When Singer (1989) transferred Marasmius hygrocybioides Henn. to 
Crinipellis, he did not provide further data or documentation other than to indicate 
that the type is a species of sect. Ionopodinae [sic]. Henning’s (1902) original des- 
cription tersely describes a yellow orange, small, marasmioid fungus. Two isotypes 
(Kamerun. Bipindi, Mai 1899, G. Zenker 2039, PC!; K!) have been compared. The 
Kew material consists of one basidiome which was not examined microscopically. 
The Paris specimen contains some 14 complete basidomata and additional stipes 
lacking pilei. Abundant dextrinoid setae are present on the pileus and stipe in- 
dicating Crinipellis, but spores and cystidia were not observed. Contrary to C. ticoi, 
C. hygrocybioides is a smaller fungus (pileus 6-11 mm broad, stipe 10-20 x 
0.5-0.8 mm) and has an umbilicate to papillate pileus which is pilose at the 
margin. 


Chaetocalathus magnus Halling, sp. nov. Figs. 5-8 


TYPE: COLOMBIA. Dpto. Antioquia: Mpio. Guarne, near Centro Experimental Piedras 
Blancas, 14 km E of Medellin, 75°29’W, 6°15’N, 2350 m, 28 Nov 1988, Halling 6159 (Holotype: HUA; 
Isotype: NY). 


Basidiomata estipitata. Pileus siccus pigmento brunneo, primo planus et minime granulosus vel 
velutinus tum rugulosus vel subsulcatus. Lamellae primo confertae et albae tum subdistantes et 
aurantio-albae. Basdiosporae 9.3-12.1 x 6.4-8.6 um, dextrinoideae et cyanophilae. Pleurocystidia 
rarissima, inamyloidea, aliter cheilocystidia simili. Cheilocystidia inferme dextrinoidea, nonincrustata, 
parietibus crassis vel tenuibus, appendiculis apicalibus. Setae pileipellis dextrinoideae, parietibus crassis, 
apicibus obtusis. Fibulae praesentes. 


Etymology: Latin magnus, great or large. 


Basidiomata nonstipitate. Pileus (0.7-)1-—2.2(-—2.7) cm broad, pendant- 
ungulate to barely laterally attached, dry, even and matted velutinous to minutely 
granulose and burnt sienna to brick red (7D8-—7) when young, soon rugulose to 
subsulcate and fading to near grayish orange (6BS5), white to tan near attachment 
point. Flesh thin, pallid. Odor and taste mild. Lamellae close and white when 
young with unequal widths and barely subfimbriate edges, soon subdistant and 
orange white, afimbriate, subintervenose. 


383 


Fig. 5. Chaetocalathus magnus (Halling 6159). x2. 


Figs. 6-8. Microscopic features of Chaetocalathus magnus (Halling 6159). 6. Basidiospores. 7. 
Cheilocystidia. 8. Setae from pileipellis. 


384 


Basidiospores 9.3-12.1 x 6.4-8.6 um (n = 20,x = 10.4 x 7 um, Q = 1.5) 
broadly ellipsoid, sometimes subamygdaliform, weakly dextrinoid when observed- 
singly, more strongly so in mass, cyanophilous, hyaline in KOH, smooth, thin- 
wailed, with a slightly thickened wall in age, occasionally transversely septate. 
Basidia 28-35 x 8-9.5 um, clavate, hyaline, thin-walled, not siderophilous, 4- 
sterigmate, Pleurocystidia inconspicuous and extremely rare, thick-walled, in- 
amyloid, otherwise resembling cheilocystidia. Cheilocystidia 25-46 x 10-15 um, 
thin-walled or thick-walled, with 2—4 apical appendages, typically subcylindric, not 
encrusted, usually inamyloid or very rarely weakly dextrinoid, and then the reac- 
tion extremely localized on a given cystidium. Lamellar and pileal trama inter- 
woven, hyaline, inamyloid, not gelatinous; hyphae 5-7 um broad, filamentous, 
thick-walled (up to 3 wm). Pileipellis an interwoven layer of repent, hyaline, in- 
amyloid hyphae, 4—8 um in diam, lightly encrusted with pigment, thin-walled to 
progressively thicker-walled as they give rise to setoid hairs; setae 100-200 um x 
3.5-7 ym, thick-walled, sometimes entirely lacking a lumen, dextrinoid, smooth, 
highly refractive to pale golden in KOH, with obtuse apices. Clamp connections 
present. 


On stems of Vaccinium (Ericaceae) in Quercus humboldtii forest. 


Additional material examined: COLOMBIA. Dpto. Antioquia: Mpio. Guarne, near Centro Ex- 
perimental Piedras Blancas, 14 km E of Medellin, 75°29’W, 6°15’N, 2350 m, 10 Nov 1988, Desjardin 
4763 (HUA, SFSU). 


This is the eighth species of Chaetocalathus known from the Neotropics, and 
the second known from Colombia [after the widespread Ch. liliputianus (Mont.) 
Sing.]. Chaetocalathus magnus fits best in sect. Holocystis Sing. by virtue of the 
dextrinoid (rarely), thick-walled, apically appendaged cystidia. However, it can be 
distinguished easily by its large size, brown pigmentation of the non-pilose pileus, 
non-encrusted cystidia, and lack of entire and simple pleurocystidia. However, 
when pleurocystidia are present, they are extremely rare and resemble the in- 
amyloid cheilocystidia. 


ACKNOWLEDGMENTS 


Field work in Bolivia and Colombia was supported by National Science Foun- 
dation Grant #BSR — 8600424. I am indebted to the staff and students at Univer- 
sidad de Antioquia (HUA) for aid and guidance in Colombia; for assistance in 
Bolivia, I thank Emilia Garcia (LPB), the late David Smith (MO), David and 
Sandy Williams (USDA), and Sr. Abellardo “Tico” Tudela R. in Rurrenabaque. 
Gregory Mueller (F) is thanked for his review of this paper. Further, I am grateful 
to Dennis E. Desjardin (SFSU) and Ana E. Franco-M. (NY) who provided out- 
standing field assistance. 


LITERATURE CITED 


Baroni, T. J. & R. E. Halling. 1992. New species of Rhodocybe from South America with a key to 
species. Mycologia 84: 411-421. 


385 
Halling, R. E. 1989a. A synopsis of Colombian Boletes. Mycotaxon 34: 93-113. 


1989b (1990). Notes on Collybia III. Three neotropical species of subg. Rhodocollybia. 
Mycologia 81: 870-875. 


. 1992. A new species of Boletus section Luridi from Colombia. Brittonia 44: 108-113. 


, & C. L. Ovrebo. 1987. A new species of Rozites from oak forests of Colombia with notes on 
biogeography. Mycologia 79: 674-678. 


Hennings, P. 1902. Fungi camerunensis novi. III. Bot. Jahrb. Syst. 30: 39-57. 


Horak, E. & R. E. Halling. 1991. New records of Phaeocollybia from Colombia. Mycologia 83: 464- 
472. 


Kornerup, A. & J. H. Wanscher. 1983. Methuen Handbook of Colour. Ed. 3. Eyre Methuen Ltd., 
London. 


Singer, R. 1942. A monographic study of the genera Crinipellis and Chaetocalathus. Lilloa 8: 
441-534. 


. 1976. Marasmieae (Basidiomycetes —Tricholomataceae). Flora Neotrop. Monogr. 17: 1-347. 


. 1989. New taxa and new combinations of Agaricales (Diagnoses fungorum novorum Agari- 
calium IV). Fieldiana, Bot., n.s. 21: 1-133. 


, C. L. Ovrebo, & R. E. Halling. 1990. A new species of Phylloporus and a new species of 
Tricholomopsis from Colombia with notes on Phylloporus boletinoides. Mycologia 82: 452-459. 


Tulloss, R. E., C. L. Ovrebo, & R. E. Halling. 1992. Studies on Amanita (Amanitaceae) from 
Andean Colombia. Mem. New York Bot. Gard. 66: 1-46. 


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MY COTAXON 


Volume XLVI, pp.387-388 April-June 1993 


SEPTORIA THYMI SP. NOV. FROM BULGARIA 


Ekaterina F. Sameva and Ganka G. Bakalova 
Institute of Botany, 1113 Sofia, Bulgaria 


ABSTRACT. A new species of the genus Septoria Sacc. 
(Coelomycetes), Septoria thymi Sameva et Bakalova 
sp. nov. from Bulgaria is described and illustrated. 


During inventory investigations of the genus Septoria Sacc. 
(Sphaeropsidales, Coelomycetes) in Bulgaria, a new species belonging 
to this genus is established. 


Septoria thymi Sameva et Bakalova, sp. nov. 


Maculae 0.1-0.3 cm in diam, orbiculares vel irregularis, 
solitariae, albidis, ochraceae vel  pallide-brunneae indistincto 
atropurpureo marginate. Pycnides epiphylae, globosae vel depresso- 
globosae tenuiter tunicatae, pallido-brunneae, 140-180 um in diam, 
poro orbiculari 10-20 um in diam, cellulis parvis obscurioribus cincto. 
Conidia cyindrica, elongato-fusiformia, clavata, utrinque rotundata, 
recta vel leniter curvata, 3-5(7) septata, hyalina, 30.0-(X =38.94; 

S =4.31)-54.0 x 2.5-(X =3.41; S=0.43)-5.0 um, N=100 (Figs. 1, 2). 
| In foliis Thymi pulegioidi L., Bulgaria, mons Vitosha, supra 
pagum Bistrica, 13.07.1980, E. F. Sameva, G. G. Bakalova, SOM 20763 
M, holotypus. 
In speciebus Thymi Septoria primum observatur. 


Leaf spots 0.1-0.3 cm in diam, rounded or irregular, single, 
whitish, ochraceus or pale brown, surrounded by a brown or purple 
border. Pycnidia epiphyllous, spheric or flattened, with thin walls, pale 
brown, 140-180 um in diam, with circular ostiole, surrounded by darker 
cells, 10-20 wm in diam. Conidia cylindric, fusiform or clavate, 
rounded at both ends, straight or slightly curved, 3-5 (rarely 7) septate, 
hyaline, 30.0-(X-38.94; S=4.31)-54.0 x 2.5-(X =3.41; $=0.43)-5.0 um. 
N=100 (Figs. 1, 2). 


388 


On leaves of Thymus pulegioides L., Bulgaria, Mount Vitosha, 
above the village of Bistritsa, 13.07.1980, E. F. Sameva, G. G. 
Bakalova, SOM 20763 M (holotype). 

First description of a species of Septoria Sacc. on Thymus L. 


Figs. 1, 2. Pycnidium and conidia of Septoria Thymi 


MY COTAXON 


Volume XLVII, pp. 389-394 April-June 1993 


THREE NEW SPECIES AND A NEW VARIETY OF 
PLUTEUS FROM THE UNITED STATES 


PARTHA BANERJEE! AND WALTER J. SUNDBERG 


Department of Plant Biology, Southern Illinois University, 
Carbondale, Illinois 62901, U.S.A. 


‘Present Address: Biological Survey, Cultural Education Center, 
New York State Museum, Albany, NY 12230, U.S.A. 


ABSTRACT: Three previously unreported taxa, Pluteus cinerascens, P. heterocystis, 
P. laricinus, and P. salicinus var. americanus were discovered during field and herbarium 
studies of Pluteus section Pluteus (Pluteaceae, Agaricales) in the United States. They are 
described below as new. 


KEY WORDS: Agaricales, Pluteus, United States. 


The genus Pluteus Fr. (Pluteaceae, Agaricales) is a large group of presumably non- 
mycorrhizal mushrooms found on all continents excepting Antarctica (Singer 1986). The 
genus has three sections: Pluteus Fr., Hispidoderma Fayod and Celluloderma Fayod. In 
section Pluteus, the pileipellis is a filamentous cutis with cylindric or cylindric-fusoid end- 
cells; the hyphae are appressed with the end-cells sometimes erect or suberect in fascicles. 
The pleurocystidia are metuloid. Metuloid cystidia are thick-walled, veniricose (i. e., 
swollen in the middle), and usually with apical projections. 

In the following descriptions, color names within quotes are from Ridgway (1912, 
R); Kelly and Judd (1976, = NBS); and the Royal Botanic Garden Color Chart (1969, 
RBG). Color names without quotes are author-generated. 

All anatomical observations were made in 3% KOH. 

The following are definitions used to describe pleurocystidia: "cervinus-type" refers to 
pleurocystidia with apical ornamentations while "magnus-type" indicates pleurocystidia 
without apical ornamentations (modified after Singer 1956). 

Unless otherwise noted, herbarium abbreviations (Holmgren et al. 1990) for specimens 
examined are given in parentheses after the specimen number. Standard two-lettered 
abbreviations are used for American states. 


390 


Pluteus cinerascens P. Banerjee et W. J. Sundberg, sp. nov. Fig. 1. 


Speciebus aliis sectionis Plutei, pileo 2-7 cm lato, margine cinerasci ubi vulnerato 
(injurio vel contuso); cervini-pleurocystidiis metuloideis ventricosis, tunica #2.2 Lm 
crassa, apice acuto vel truncato, appendiculo, cornibus 2-4 plerumque fortibus longis 
acutis; epicutis pilei fibulis destituta. 


Holotypus: A. H. Smith 57433! (MICH). Solitary on a very rotten log, Proud Lake 
Recreation Area, Oakland Co., Michigan, U.S.A. 


Pileus 2-7 cm broad, broadly convex with a slightly flattened disc, surface with small 
fascicles of appressed, cinnamon-buff fibrils on a white ground color over the disc, white 
and glabrous elsewhere, a dingy orange flush developing in some areas overnight, injured 
and bruised places along margin becoming "cinereous" (R) to "clay buff" (RBG); context 
white, soft; odor and taste raphanoid. Lamellae free and remote from stipe, close, broad, 
white becoming dingy pale "vinaceous" (R) to "vinaceous buff" (RBG), edges serrulate, 
concolorous with lamellae, beaded with drops when fresh; lamellulae 1-2-tiered. Stipe 6.5- 
10 cm long, 0.2-1 cm thick at apex, base cylindrical to clavate and up to 1.5 cm broad, 
naked above, lower third may or may not have appressed fibrils, fibrils white overall but 
staining or discoloring gray to fuliginous in injured places and with dingy "ochraceous" (R) 
streaks over the base; solid but fragile. 

Basidiospores 6-7.4 x 4.4-5.6 jim, oval-ellipsoid, wail smooth, moderately thick, 
rarely collapsing, with hyaline cytoplasmic content, some with a large lipid droplet; hilar 
appendix inconspicuous. Basidia 20-28 x 7-8.4 um, clavate; four-spored. Pleurocystidia 
very abundant, (30-)42-85 x 12-22 um, ventricose, thick-walled (1.4-2.0 um), almost all 
hyaline ("content pale lilac in KOH when fresh", Smith, unpublished); of cervinus-type, 
apex acute to truncate and with (1-)2-4(-5) well-developed, mostly long and sharp apical 
hooks, some pleurocystidia with short to blunt apical hooks, lateral spinules occasionally 
present, occasional sphaeropedunculate pleurocystidia interspersed with those of the 
cervinus-type; pleurocystidia near lamellar edge mostly of cervinus-type interspersed with a 
few magnus-type. Cheilocystidia not abundant to abundant, in fascicles when abundant; 
30-65 x 12-22 um, sphaeropedunculate, hyaline; with a tendency to gelatinize when 
remoistened. Pileipellis hyphae 4-12 tm in diameter, ends rounded, most hyaline, some 
with a homogeneous dark to light brown content; pellicle in cross section easily separates 
from the context; clamp connections absent on pileipellis hyphae. 


Other collections examined: Klavins s. n., Pomona Natural Bridge, Jackson Co., IL 
(SIU). 


Observations: The morphological and anatomical characters are significant enough to 
describe it as a new species. A. H. Smith (unpublished) considered P. cinerascens close to 
P. magnus McClatchie, but the presence of very strongly developed long, sharp 
pleurocystidial hooks indicate closer affinities to P. cervinus (Schaeff.: Fr.) Kumm. The 
cinerous Stains and the strongly developed hooks on many of the pleurocystidia distinguish 
it. A solitary liginicolous basidiocarp of the type specimen was collected from Michigan by 
A. H. Smith, and another solitary terrestrial basidiocarp has been found recently in Illinois. 


Figs. 1-4. Anatomical characters of Pluteus species. 1. Pluteus cinerascens sp. nov.; 2. 
P. heterocystis sp. nov.; 3. P. laricinus sp. nov.; 4. P. salicinus var. americanus var. nov. 
(P: Pleurocystidia; C: Cheilocystidia; L: Pileipellis; B: Basidia; S: Basidiospores. 

Scale lines: 10 um for basidiospores; 20 um for other structures). 


392 


The morphological description as well as notes on its habit, habitat and distribution of 
the type specimen are adapted from data obtained by A. H. Smith (unpublished). 


Pluteus heterocystis P. Banerjee et W. J. Sundberg, sp. nov. Fig. 2. 


Speciebus aliis sectionis Plutei, pileo 5 cm lato, disco umbrino et fusco fibrillulo in 
Strias versus marginem radiatim; lamellis crassis marginibus cariosis; pleurocyStidiis 
metuloideis clavatis late ventricosis, apice obtuso vel rotundato, appendiculo cornibus 
brevibus vel nullis; epicutis pilei fibulis destituta. 


Holotypus: A. H. Smith 13616! (MICH). Solitary on soil, Hoh River, Olympic 
National Park, Washington, U.S.A. Known only from the type collection. 


Pileus 5 cm broad, expanded-umbonate, umbo obtuse, moist to subviscid (as in 
Inocybe geophylla); disc "Saccardo's umber" (R) and with dark fibrils extending as streaks 
toward the margin; marginal area watery gray but opaque; odor and taste not recorded. 
Lamellae free, remote from the stipe, close, moderately broad, somewhat thick, white 
becoming dingy pink; edges eroded and pallid; lamellulae 1-2-tiered. Stipe 7 cm long, 1 
cm thick at apex, equal to a slightly bulbous base, glabrous over most of the surface, some 
"umber" (RBG) fibrillose streaks present on lower portion; solid; context pallid. 

Basidiospores 6.6-8(-9) x 5.6-6.4(-7) um, broadly ovate to ellipsoid, smooth, wall 
slightly thick, some hyaline and with a large lipid droplet, some with cytoplasmic content; 
hilar appendix visible. Basidia 24-32 x 8-10 um, clavate, usually 4-spored, occasionally 
2-spored, hyaline. Pleurocystidia abundant and dimorphic: one form 50-80 x 10-25 um, 
clavate to broadly fusoid-ventricose, apices more or less truncate, many with several short 
horns at apex and others merely with aborted apical ornamentation; the second form with 
apex rounded and lacking horns, wall uniformly 1.2-1.8 um thick, no lateral ornamentation 
seen; all pleurocystidia hyaline., Cheilocystidia 35-45(-54) x 8-12.6 um, clavate-pedicellate 
to slightly ventricose, thin-walled, hyaline; apices obtuse to rounded, smooth. Pileipellis 
of radial hyphae 6-10 tm in diameter; end cells often subfusoid and 9-14 tm in diameter; 
content hyaline or rarely dingy yellow-brown, rarely a few hyaline pilocystidia (15-25 um 
diameter) visible; clamp connections not seen on pileipellis hyphae. 


Observations: The thick gills with eroded edges, and the presence of two types of 
pleurocystidia with one form having truncated apices with short ornamentations are 
distinctive. A. H. Smith (unpublished) found clamp connections in the pileipellis, but our 
repeated attempts failed to demonstrate them. 

The morphological description as well as data on its habit, habitat and distribution are 
modified from notes of A. H. Smith (unpublished). 


Pluteus laricinus P. Banerjee et W. J. Sundberg, sp. nov. Fig. 3. 


Speciebus aliis sectionis Plutei, pileo 1.5 cm lato, fusci-umbrino, squamuloso in disco; 
lamellis albis ad marginem pilei griseolis; epicute pilei fibulis infrequentibus; stipite gracili, 
0.2 cm in diametro ad apicem. 


Holotypus: A. H. Smith 38888! (MICH). Solitary on a rotten larch log. Proud Lake 
Recreation Area, Oakland Co., Michigan, U.S.A. Known only from the type collection. 


393 


Pileus 1.5 cm broad, convex-umbonate, squamulose on the disc, elsewhere appressed- 
fibrillose, dark "wood brown" (R); margin slightly wavy but not striate. Lamellae broad, 
remotely free, close, white, becoming pale pink and edges grayish near cap margin; 
lamellulae 1-2-tiered. Stipe 3 cm long, 2 cm thick at apex, only slightly enlarged 
downward, whitish and not darkening, with faint "avellaneous" (R) pruina near base. 

Basidiospores (4.4-)5-6.4 x 4.6-5 1m, oval-ellipsoid, smooth, wall only slightly thick, 
hyaline or nearly so; hilar appendix visible. Basidia 22-25 x 6-7.4 tm, clavate, four- 
spored, hyaline. Pleurocystidia 35-75 x 8-20 tm, fusoid-ventricose, hyaline, wall of 
upper part thicker (1.2-1.5 jum thick) than lower part; most pleurocystidia near the gill edge 
are of magnus-type (i.e., without hooks), others with 2-3 hooks at the apex, rarely with 1 
lateral hook. Cheilocystidia 28-48 x 10-14.6 um, clavate-pedicellate to broadly fusoid, 
smooth and apices rounded, walls thin, content hyaline to dingy brownish. Pileipellis 
hyphae 3-5 tm in diameter, with rounded to subacute apices, occasionally hyphal end cells 
fusoid-ventricose. Pilocystidia 85-150 x 8-14 um, deeply embedded in the pileal trama, 
content of all pileipellis hyphae hyaline or dull yellow brown; clamp connections on 
pileipellis hyphae present but not frequent. 


Observations: The small spores, the grayish gill margin, and slender stipe distinguish 
the species. A. H. Smith (unpublished) found abundant clamp connections on pileipellis 
hyphae, but after repeated attempts, we found only a few. 

The morphological description as well as notes on its habit, habitat and distribution are 
adapted from notes by A. H. Smith (unpublished). 


Pluteus salicinus var. americanus P. Banerjee et W. J. Sundberg, var. nov. Fig. 4. 


Varietatibus aliis Plutei salicini, pileo 5-6 cm lato, glabro hygrophano, ad marginem 
translucidi-striato; pleurocystidiis acutis vel truncatis, appendiculis cornibus apicis 
complexis; epicute pilei fibuligera. 


Holotypus: A. H. Smith 57841! (MICH). Solitary on aspen wood. Pellston Hills, 
west of Pellston, Michigan, U.S.A. 


Pileus 5-6 cm broad, broadly convex expanding to plane with no umbo, color between 
"drab" (R) and "hair brown" (R), surface moist and hygrophanous, sometimes turning 
greenish-gray upon handling or drying, opaque when faded; lacking any spinules or 
squamules over disc; margin translucent-striate fading to an ashy gray; context watery 
grayish fading to pallid; odor of crushed context disagreeable, taste very disagreeable: 
somewhat metallic. Lamellae fairly broad, remote, close, whitish pallid, "pink" (NBS) in 
age; edges concolorous; lamellulae 1-2-tiered. Stipe 4-6 cm long, 0.5-0.6 cm thick, silvery 
whitish to grayish and base soon staining greenish gray when handled or dried; naked; 
hollow, terete or compressed. 

Basidiospores 8-10(-11) x 6.4-7.4 um, ellipsoid to ovoid, smooth, hyaline, wall 
slightly thick; hilar appendix conspicuous. Basidia 28-34 x 7-8.8 tm, clavate, both 2- and 
four-spored. Pleurocystidia abundant, 50-85 x 12-28 1m, ventricose to very broadly 
fusoid with apex more or less truncate, some with simple sharp and pointed projections, 
some others with short (2-5 zm) truncate projections arising around the neck and these 
usually with a crown of 4-5 small but pronounced projections around their apices (i.e., 
primary and secondary ornamentations present), rarely some aborted ornamentations 
observed on the neck just below the apex; wall from ventricose portion downward to 
pedicel becoming thin and readily collapsing, 1.2-1.4 um thick near neck, +1 um thick 
near pedicel; all pleurocystidia hyaline. Cheilocystidia in fascicles, 34-46 x 12-20 um, 


394 


sphaeropedunculate to clavate-pedicellate, thin-walled, smooth, hyaline. Pileipellis a 
trichoderm formed of dimitic hyphae 3-6 1m in diameter, occasionally with cystidioid end- 
cells up to 16 tm in diameter, content pale brownish "fuscous" (R) to dingy brown; clamp 
connections present on pileipellis hyphae. 


Other collections examined: A. H. Smith 57846, MI (MICH); A. H. Smith 57099, MI 
(MICH); A. H. Smith 57787, MI (MICH)—no other data available on these collections; 
TN 14277, Indian Creek woods, Great Smoky Mountains National Park, Swain Co., NC 
(TENN). 


Observations: This taxon is in the Pluteus salicinus (Pers.: Fr.) Kumm. group, but is 
distinctive because of its hygrophanous pileus with translucent-striate margin when moist. 
Also, the presence of some pleurocystidia with compound apical ornamentations is 
distinctive. Among the other recognized American varieties of P. salicinus, P. salicinus 
var. salicinus is not hygrophanous, and P. salicinus var. achloes Sing. is occasionally 
hygrophanous. Moreover, these two varieties almost never have pleurocystidia with 
compound apical ornamentations. InP. salicinus var. americanus, the stipe (and 
sometimes pileus) turn dark bluish-fuscous upon handling or drying which is quite 
distinctive for a Pluteus but this character is present to some extent throughout the P. 
salicinus group. 


ACKNOWLEDGEMENTS 


We wish to thank Dr. Gregory M. Mueller of the Field Museum of Natural History for 
his pre-submission review of the manuscript. We express our gratitude to Dr. Charles 
Sheviak and Ms. Patricia Kernan of the New York State Museum Biological Survey for 
their help with the latin diagnoses and illustrations, respectively. The University of 
Michigan Herbarium is thanked for the loan of the Pluteus specimens. 


LITERATURE CITED 


Henderson, D. M., P. D. Orton, and R. Watling. 1969. Colour Identification Chart. 
British Fungus Flora. Agarics and Boleti: Introduction. Royal Botanic Garden, 
Edinburgh. 84 pl. 

Holmgren, P. K., N. H. Holmgren, and L. C. Barnett (Eds.). 1990. Index 
Herbariorum. Part I. 8th Ed. New York Botanical Garden, Bronx. 693 p. 

Kelly, K. L., and D. B. Judd. 1976. Color. Universal Language and Dictionary of 
Names. Nat. Bur. Stand. Spec. Publ. 440. U.S. Gov't. Printing Office, — 
Washington, D.C. 158 p. 

Ridgway, R. 1912. Color Standards and Color Nomenclature. Publ. by the author. 
Washington, D.C. 43 p.+ 53 pl. 

Singer, R. 1956. Contributions toward a monograph of the genus Pluteus. Trans. Brit. 
Mycol. Soc. 39(2): 145-232. 

Singer, R. 1986. The Agaricales in Modern Taxonomy. 4th ed. Koeltz Scientific Books, 
Koenigstein, F.R.G. 981 pp. 


MY COTAXON 


Volume XLVI, pp. 395-403 April-June 1993 


WORLD LIST OF CETRARIOID LICHENS 


TIINA RANDLANE & ANDRES SAAG 


Institute of Botany and Ecology, Tartu University 
Lai Street 38, Tartu, Estonia EE-2400 


Abstract. The list sums up 120 cetrarioid lichen species. The 
present generic location and valid epithet is indicated for each of 
them. The generic location of 27 species (marked with *) is not 
acceptable but not yet converted. Information available about 9 
species (marked with ?) is unsufficient. 


This is the first attempt after 40 years (Rassadina, 1950; Rdsdnen, 1952) to 
compile a total list of cetrarioid lichens. The terms "cetrarioid", "parmelioid" and 
"alectoroid lichens" are nowadays in wide use but not strictly defined. All those 
terms indicate the certain morphological trends in the fam. Parmeliaceae, 
"cetrarioid" being perhaps the most unlimited of the three. Classically foliose thallus 
with dorsiventral structure which is not closely adnate to the substrate is 
characteristic to this trend as well as dominating marginal position of apothecia and 
pycnidia. We have followed this classical treatment and comprised into the list of 
cetrarioid lichens all the species corresponding to those general characters. 
According to the contemporary taxonomy the cetrarioid lichen species may belong 
to different genera while most of them have earlier been included in the genus 
Cetraria. The latter was described in 1803 by Erik Acharius and consisted then of 
8 species. The number of species in the genus has varied greatly being the biggest 
(76) in the treatment of the Russian lichenologist Ksenya Rassadina in 1950. At 
present the obvious trend in the systematics of the fam. Parmeliaceae is towards the 
delimitation of small and more or less homogeneous genera. During last decades 
13 separate genera of cetrarioid lichens have been newly described or resurrected: 
Ahtiana (Goward, 1985), Allocetraria (Kurokawa & Lai, 1991), Asahinea (Culberson 
& Culberson, C.,1965), Cetrariopsis (Kurokawa, 1980), Cetrelia (Culberson & 
Culberson, C., 1968), Cetreliopsis (Lai, 1980), Esslingeriana (Hale & Lai in Lai, 
1980), Masonhalea (Karnefelt, 1977), Nephromopsis (Miller Argoviensis, 1891; 
resurrected by Lai in 1980), Parmelaria (Awasthi, 1987), Platismatia (Culberson & 
Culberson, C., 1968), Tuckermannopsis (Gyelnik, 1933; resurrected by Hale in Egan, 
1987) and Vulpicida (Mattsson & Lai, 1993). Among these units the genera Cetraria 


396 


and Tuckermannopsis are still the conglomerates of poorly connected taxa and in 
urgent need of further studies. Description of some more new cetrarioid genera are 
expected in the near future. 

In our list the specific epithets are presented in the alphabetical order. The 
present generic location and valid epithet is indicated for each of them. All together 
120 species are accepted as separate. Their epithets are numbered. The epithets 
without numbers are treated as synonyms, or they represent the species of other, 
not cetrarioid genera. There is not much information available about 9 species 
which may therefore turn out to be either synonyms or belong even to quite 
different genera. These species are marked with ? in the list. The species which 
present generic location is not acceptable but not yet converted, are marked with 
* The synonymity of some species is still doubtful. On these occasions the marks 
=? are used. 


aculeata (Schreber) Fr. [Cetraria] = Coelocaulon aculeatum (Schreber) Link 
*1. agnata (Nyl.) Krist. [Cetraria] = Cetraria agnata (Nyl.) Krist. 
2. alaskana Culb.& C.Culb. [Cetraria] = Cetrelia alaskana (Culb. & C.Culb.) 
Culb.& C.Culb. 
?3. albopunctata Zahlbr. {Cetraria] 
aleurites (Ach.) Th.Fr. [Cetraria] = Imshaugia aleurites (Ach.) S.F.Meyer 
alvarensis (Wahlenb.) Lynge [Cetraria] = Vulpicida tubulosus (Schaerer) 
J.-E.Mattsson & Lai 
4. ambigua Bab. [Cetraria] = Allocetraria ambigua (Bab.) Kurok. & Lai 
americana Sato [Cetraria| = Tuckermannopsis orbata (Nyl.) Lai 
5. americana Sprengel [Nephroma] = Tuckermannopsis americana (Sprengel) 
Hale 
6. andrejevii Oxner [Cetraria] = Cetraria andrejevii Oxner 
?7. annae Oxner [Cetraria] 
28. antarctica Zahlbr. 
aradensis Gyelnik [Pseudoparmelia| = Cetrelia olivetorum (Nyl.) Culb. & 
C.Culb. 
arborialis (G.K.Merr.) Howard [Cetraria] = Cetraria subalpina Imsh. 
arctica (Hook.) Tuck. [Cetraria] = Dactylina arctica (Hook.) Nyl. 
arctica Magnusson [Cetraria] = Cetraria nigricascens (Nyl.) Elenkin 
9. arenaria Karnef. [Cetraria] = Cetraria arenaria Karnef. 
10. asahinae Sato [Cetraria] = Nephromopsis asahinae (Sato) Raésdénen 
atlantica (Tuck.) Du Rietz [Cetraria] = Platismatia tuckermanii (Oakes) Culb. 
& C.Culb. 
*11. aurescens Tuck. [Cetraria] = Tuckermannopsis aurescens (Tuck.) Hale 
12. australiensis W.Weber ex Karnef. [Cetraria] = Cetraria australiensis W.Weber 
ex Karnef. 
bavarica Krempelh. [Cetraria] = Tuckermannopsis oakesiana (Tuck.) Hale 
billardieri Mont. [Cetraria] = Hypogymnia billardieri (Mont.) Filson 
bohemica Anders [Cetraria] = Coelocaulon aculeatum (Schreber) Link 
13. braunsiana (Mill. Arg.) Zahlbr. [Cetraria] = Cetrelia braunsiana (Miill. Arg.) 
Culb. & C.Culb. 
californica G.K.Merr. [Cetraria] = Tuckermannopsis merrillii (Du Rietz) Hale 


*14, 


15. 


16. 


1; 


*18. 


Lo 
20. 


ZA 


B22. 


Pao 


24. 


2). 


397 


californica Tuck. [Cetraria] = Cetraria californica Tuck. 

californica Gyelnik [Nephromopsis| = according to the description (Gyelnik, 
1931) ought to be Tuckermannopsis orbata (Nyl.) Lai. This is confirmed 
by TLC of isotype (FH) which contains protolichesterinic acid. 

canadensis (Rasanen) Rasanen [Cetraria] = Vulpicida canadensis (Rasaénen) 
J.-E.Mattsson & Lai 

caperata sensu Vainio [Cetraria] = Vulpicida pinastri (Scop.) J.-E.Mattsson 
& Lai 

capitata Lynge [Cetraria] = Cetraria nigricans Nyl. 

cavernosus Menzies [Lichen] = Platismatia lacunosa (Ach.) Culb. & C.Culb. 

cetrarioides (Delise ex Duby) Nyl. [Parmelia] = Cetrelia cetrarioides (Delise 
ex Duby) Culb. & C.Culb. 

chicitae Culb. [Cetraria] = Cetrelia chicitae (Culb.) Culb. & C.Culb. 

chlorophylla (Willd.) Vainio [Cetraria] = Tuckermannopsis chlorophylla 
(Willd.) Hale 

chrysantha Tuck. [Cetraria] = Asahinea chrysantha (Tuck.) Culb. & C.Culb. 

ciliaris Ach. [Cetraria] = Tuckermannopsis ciliaris (Ach.) Gyelnik 

citrina Taylor [Cetraria] =? Nephromopsis pallescens (Schaerer) Park 

clarkti Tuck. [Cetraria] {nomen nudum} = Nephromopsis endocrocea Asah. 
f. clarktt Asah. 

collata (Nyl.) Miill.Arg. [Cetraria] = Cetrelia collata (Nyl.) Culb. & C.Culb. 

commixta (Nyl.) Th.Fr. [Cetraria] = Cetraria commixta (Nyl.) Th.Fr. 

complicata Laurer [Cetraria] = Nephromopsis laureri (Krempelh.) Kurok. 

coralligera (W.Weber) Hale [Cetraria] = Tuckermannopsis coralligera 
(W.Weber) W.Weber 

corallophora Mill.Arg. [Cetraria] =Punctelia rudecta (Ach.) Krog 

corniculata Egeling [Cetraria] = Coelocaulon aculeatum (Schreber) Link 

corrugis Fr. [Cetraria] = Parmotrema perforatum (Wulfen) Hale 

crispa (Ach.) Nyl. [Cetraria] = Cetraria ericetorum Opiz 

cucullata (Bellardi) Ach. [Cetraria| = Allocetraria cucullata (Bellardi) Randl. 
& Saag 

culbersonit Hale [Cetraria] = Cetraria culbersonii Hale 

culbersoniorum ‘Trass [Asahinea] = Asahinea chrysantha (Tuck.) Culb. & 
C.Culb. 

daibuensis Rasanen [Cetraria] = Nephromopsis laxa (Zahlbr.) Sato 


. davidiana Culb. & C.Culb. [Cetrelia] = Cetrelia davidiana Culb. & C.Culb. 
. delavayana Culb. & C.Culb. [Cetrelia] = Cetrelia delavayana Culb. & C.Culb. 
. delavayi (Hue) Sato [Cetraria] = Nephromopsis delavayi Hue 

. delisei (Bory ex Schaerer) Nyl. [Cetraria] = Cetraria delisei (Bory ex 


Schaerer) Nyl. 


. denticulata Hue [Cetraria] 
. dermatoidea Zahlbr. [Cetraria] 


diffusa (Weber) Lynge [Cetraria] = Imshaugia placorodia (Ach.) S.F.Meyer 


. ectocarpisma (Hue) Gyelnik [Nephromopsis] = Nephromopsis ectocarpisma 


(Hue) Gyelnik 
elenkinii Krog [Cetraria] = Cetraria nigricascens (Nyl. in Norrl.) Elenkin 


398 


S87 


34. 


DD: 


36. 


oe 


*38. 


39. 


40. 
41. 
42. 


*43. 


44, 


*40: 


46. 


*A7. 


48. 
49, 


50. 


endocrocea (Asah.) Sato [Cetraria] = Nephromopsis endocrocea Asah. 

endoxantha Hue [Cetraria] = pro parte Nephromopsis endocrocea Asah., pro 
parte Nephromopsis ornata (Miill. Arg.) Hue 

endoxanthoides Awasthi [Cetraria] = Nephromposis endoxanthoides (Awasthi) 
Randl. & Saag 

epiphorella Nyl. in Crombie [Cetraria] = Coelopogon epiphorellum (Ny)l. in 
Crombie) Brusse & Karnef. 

ericetorum Opiz [Cetraria] = Cetraria ericetorum Opiz 

eriophylla (Knight) Zahlbr. [Cetraria] = Erioderma knighti Shirley 

erosa Culb. & C.Culb. [Platismatia] = Platismatia erosa Culb. & C.Culb. 

everniella (Nyl.) Krempelh. [Cetraria] = Allocetraria stracheyi (Bab.) Kurok. 
& Lai 

fahlunensis sensu Schaerer [Cetraria] = Cetraria hepatizon (Ach.) Vainio 

fahlunensis sensu Vainio [Cetraria] = Cetraria commixta (Nyl.) Th.Fr. 

fallax (Weber) Ach. [Cetraria] = Platismatia glauca (L.) Culb. & C.Culb.. 

fastigiata (Delise ex Nyl. in Norrl.) Karnef. [Cetraria] = Cetraria fastigiata 
(Delise ex Nyl. in Norrl.) Karnef. 

fendleri (Nyl.) Tuck. [Cetraria] = Tuckermannopsis fendleri (Ny1.) Hale 

formosana Zahlbr. [Cetraria] = Platismatia formosana (Zahlbr.) Culb. & 
C.Culb. 

frostii Tuck. [Parmelia] = Cetraria culbersonii Hale 

furcellata Fr. [Cetraria] = Bryoria furcellata (Fr.) Brodo & D.Hawksw. 

gilva Asah. [Cetraria| = Tuckermannopsis gilva (Asah.) Lai 

glauca (L.) Ach. [Cetraria] = Platismatia glauca (L.) Culb. & C.Culb. 

globulans (Nyl. ex Hue) Zahlbr. [Cetraria] = Nephromopsis globulans (Nyl. 
ex Hue) Lai 

gracilenta (Krempelh.) Vainio [Cetraria] = Coelopogon epiphorellum (Nyl. in 
Crombie) Brusse & K4rnef. 

halei Culb. & C.Culb. [Cetraria] = Tuckermannopsis americana (Sprengel) 
Hale 

hepatizon (Ach.) Kurok. [Tuckermannopsis] = Cetraria hepatizon (Ach.) 
Vainio. 

herrei Imsh. [Cetraria] = Platismatia herrei (Imsh.) Culb. & C.Culb. 

hiascens (Fr.) Th.Fr. [Cetraria] = Cetraria delisei (Bory ex Schaerer) Nyl. 

hypotrachyna Mill.Arg. [Cetraria] = Cetraria hypotrachyna Mill.Arg. 

iberica Crespo & Barreno [Cetraria] = Tuckermannopsis merrillii (Du Rietz) 
Hale 

idahoensis Essl. [Cetraria] = Esslingeriana idahoensis (Ess}.) Hale & Lai 

inermis (Nyl.) Krog [Cetraria] = Cetraria inermis (Nyl.) Krog 

inflata J.D.Hook. & Taylor [Cetraria] = Ramalina inflata (J.D.Hook. & 
Taylor) J.D.Hook. & Taylor 

interrupta Culb. & C.Culb. [Platismatia] = Platismatia interrupta Culb. & 
C.Culb. 

isidiata (Asah.) Culb. & C.Culb. [Cetrelia] = Cetrelia isidiata (Asah.) Culb. 
& C.Culb. 

isidiigera Kurok. & Lai [Allocetraria] = Allocetraria isidiigera Kurok. & Lai 


S79 

51. isidioidea (Rasaénen) Awasthi [Cetraria} = Nephromopsis _ tsidioidea 

(Rasénen) Randl. & Saag 

52. japonica Zahlbr. [Cetraria] = Cetrelia japonica (Zahlbr.) Culb. & C.Culb. 

53. islandica (L.) Ach. [Cetraria] = Cetraria islandica (L.) Ach. 

54. juniperina (L.) Ach. [Cetraria] = Vulpicida juniperinus (L.) J.-E.Mattsson & 

Lai 

55. kamczatica Savicz [Cetraria] = Cetraria kamczatica Savicz 

56. komarovii Elenkin [Cetraria] = Nephromopsis komarovii (Elenkin) Wei 
kurodakensis Asah. [Cetraria] = Asahinea scholanderi (Llano) Culb. & 

C.Culb. 
*57. kurokawae Shibuichi & Yoshida [Cetraria] = Nephromopsis kurokawae 
(Shibuichi & Yoshida) Kurok. 
lacera J.D.Hook. & Taylor [Cetraria] = Sticta lacera (J.D.Hook. & Taylor) 
Mill. Arg. 

58. lacunosa Ach. [Cetraria] = Platismatia lacunosa (Ach.) Culb. & C.Culb. 
lacunosa Elenkin [Cetraria] = Asahinea chrysantha (Tuck.) Culb. & C.Culb. 
lacunosa Th.Fr. [Cetraria] = Platismatia norvegica (Lynge) Culb. & C.Culb. 
laeteflava Zahlbr. [Cetraria] =? Cetreliopsis rhytidocarpa (Zahlbr.) Lai 

59. laevigata Rassad. [Cetraria] = Cetraria laevigata Rassad. 
lanata (Necker) Schaerer [Cetraria] = Pseudephebe pubescens (L.) M.Choisy 

60. laureri Krempelh. [Cetraria] = Nephromopsis laurert (Krempelh.) Kurok. 

*61. laxa (Zahlbr.) Sato [Cetraria] = Nephromopsis laxa (Zahlbr.) Sato 
*62. leucostigma Lev. [Cetraria| = Cetraria leucostigma Lev. 
libertina Stuckenb. [Cetraria] = Cetraria ericetorum Opiz 
madreporiformis (Ach.) Miill.Arg. [Cetraria] = Dactylina madreporiformis 
(Ach.) Tuck. 
magnussonii Llano [Cetraria] = Cetraria nigricascens (Nyl. in Norrl.) Elenkin 
megaleia (Nyl.) Rasanen [Cetraria] = Cetrelia sanguinea (Schaerer) Culb. & 
C.Culb. 
*63. melaloma Krempelh. [Cetraria] = Cetraria melaloma Krempelh. 
*64. merrillii Du Rietz [Cetraria] = Tuckermannopsis merrillii (Du Rietz) Hale 
265. microphylla Elenkin [Cetraria] 
66. microphyllica Culb. & C.Culb. [Cetraria] = Tuckermannopsis microphyllica 
(Culb. & C.Culb.) Lai 
67. monachorum Zahlbr. [Parmelia] = Cetrelia monachorum (Zahlbr.) Culb. & 
C.Culb. 

68. morrisonicola Lai [Nephromopsis] = Nephromopsis morrisonicola Lai 
muricata (Ach.) Eckf.[Cetraria] = Coelocaulon muricatum (Ach.) Laundon 

69. nepalensis Awasthi [Cetraria] = Cetraria nepalensis Awasthi 
nephromoides (Nyl.) Vainio [Cetraria] = Nephromopsis ectocarpisma (Hue) 

Gyelnik 
70. nigricans Nyl. [Cetraria] = Cetraria nigricans Ny]. 
71. nigricascens (Nyl. in Norrl.) Elenkin [Cetraria] = Cetraria nigricascens (Ny). 
in Norrl.) Elenkin 
nipharga (Ach.) R6ohling = Allocetraria cucullata (Bellardi) Randl. & Saag 
72. nipponensis (Asah.) Culb. [Cetraria] = Nephromopsis nipponensis (Asah.) Lai 


400 


TS 


nivalis (L.) Ach. [Cetraria] = Allocetraria nivalis (L.) Randl. & Saag 
normoerica (Gunn.) Lynge [Cetraria] = Cornicularia normoerica (Gunn.) Du 
Rietz 


. norvegica (Lynge) Du Rietz [Cetraria] = Platismatia norvegica (Lynge) Culb. 


& C.Culb. 
nova-zelandiae Zahlbr. [Cetraria] 


. nuda (Hue) Culb. & C.Culb. [Cetrelia] = Cetrelia nuda (Hue) Culb. & 


C.Culb. 


. oakesiana Tuck. [Cetraria] = Tuckermannopsis oakesiana (Tuck.) Hale 


ochrocarpa (Eggerth) Lettau ([Cetraria} {nomen  invalidum} = 
Tuckermannopsis oakesiana (Tuck.) Hale 
. odontella (Ach.) Ach. [Cetraria] = Cetraria odontella (Ach.) Ach. 
. olivetorum Nyl. [Parmelia] = Cetrelia olivetorum (Nyl.) Culb. & C.Culb. 
. orbata (Nyl.) Fink [Cetraria] = Tuckermannopsis orbata (Nyl.) Lai 
. orientalis Randl. & Saag [Cetrelia] = Cetrelia orientalis Randl. & Saag 
. omata Miill.Arg. [Cetraria] = Nephromopsis ornata (Miill.Arg.) Hue 
pachysperma (Hue) Zahlbr. [Cetraria] = Parmelaria thomsonii (Stirton) 
Awasthi 
. pallescens Schaerer [Cetraria] = Nephromopsis pallescens (Schaerer) Park 
pallida Awasthi [Cetraria] = Cetraria melaloma Krempelh. 


. pallidula Tuck. ex Riddle [Cetraria] = Tuckermannopsis pallidula (Tuck. ex 


Riddle) Hale 
perstraminea Zahlbr. [Cetraria] = Nephromopsis komarovii (Elenkin) Wei 
. pinastri (Scop.) Gray [Cetraria] = Vulpicida pinastri (Scop.) J.-E.Mattsson & 
Lai 
placorodia (Ach.) Tuck. [Cetraria] = Imshaugia placorodia (Ach.) S.F.Meyer 
platyna Ach. [Cetraria] = Cetraria islandica (L.) Ach. 
platyphylla Tuck. [Cetraria] = Tuckermannopsis platyphylla (Tuck.) Hale 
. platyphylloides (Asah.) Sato [Cetraria] = Tuckermannopsis platyphylloides 
(Asah.) Lai 
polyschiza (Nyl.) Jatta [Cetraria] = Cetraria hepatizon (Ach.) Vainio 
. potaninit Oxner [Cetraria| = Allocetraria potaninii (Oxner) Randl. & Saag 
. pseudocollata Randl. & Saag [Cetrelia] = Cetrelia pseudocollata Randl. & 
Saag 
. pseudocomplicata Asah. [Cetraria] = Nephromopsis pseudocomplicata (Asab.) 
Lai 
. pseudolivetorum Asah. [Parmelia| = Cetrelia pseudolivetorum (Asah.) Culb. 
& C.Culb. 
pubescens (L.) Desport. [Cetraria] = Pseudephebe pubescens (L.) M.Choisy 
ramulosa (Hook.) Tuck. [Cetraria] = Dactylina ramulosa (Hook.) Tuck. 
. rassadinae Makryi [Cetraria] = Cetraria rassadinae Makryi 
. regenerans Culb. & C.Culb. [Platismatia] = Platismatia regenerans Culb. & 
C.Culb. 
reticulata Krempelh. [Cetraria] {nomen nudum} = Platismatia erosa Culb. & 
C.Culb. 
rhizophora (Vainio) Rassadina [Cetraria] = Cetraria nigricascens (Nyl. in 
Norrl.) Elenkin 


*04. 


95. 


96. 
se 


98. 


AMEE 


100. 


101. 


102. 


103. 


104. 


CALEY 


*106. 
Elie 


*108. 


109. 


401 


rhytidocarpa Mont. & v.d.Bosch [Cetraria] = Cetreliopsis rhytidocarpa (Mont. 
& v.d.Bosch) Lai 

richardsonii Hook. in Richardson [Cetraria] = Masonhalea richardsonii 
(Hook. in Richardson) Karnef. 

rubescens (Th.Fr.) Vainio [Parmelia] = Cetrelia olivetorum (Nyl.) Culb. & 
C.Culb. 

rugosa (Asah.) Sato [Cetraria] = Nephromopsis rugosa Asah. 

sanguinea Schaerer [Cetraria] = Cetrelia sanguinea (Schaerer) Culb. & 
C.Culb. 

saviczii Oxner & Rassad. [Cetraria] = Asahinea scholanderi (Llano) Culb. & 
C.Culb. 

scholanderi Liano [Cetraria] = Asahinea scholanderi (Llano) Culb. & C.Culb. 

scutata (Wulf.) Poetsch [Cetraria] = Tuckermannopsis sepincola (Ehrh.) Hale 

scutata auct. [Cetraria] = Tuckermannopsis chlorophylla (Willd.) Hale 

sepincola (Ehrh.) Ach. [Cetraria] = Tuckermannopsis sepincola (Ehrh.) Hale 

septentrionalis (Nyl.) Almq. [Cetraria] = Asahinea chrysantha (Tuck.) Culb. 
& C.Culb. 

sibirica Magnusson [Cetraria] = Cetraria nigricascens (Nyl. in Norr].) Elenkin 

sikkimensis Rasénen [Cetraria] = Cetraria leucostigma Lev. 

simmonsii Krog [Cetraria] = Cetraria andrejevii Oxner 

sinensis Culb. & C.Culb. [Cetrelia] = Cetrelia sinensis Culb. & C.Culb. 

sorediella (Lettau) Rico & Manrique [Cetraria] {nomen nudum} = Cetraria 
commicta f. sorediella Lettau 

sphaerosporella Miill.Arg. [Parmelia] = Ahtiana sphaerosporella (Miill.Arg.) 
Goward 

stenophylla (Tuck.) G.K.Merr. [Cetraria] = Platismatia stenophylla (Tuck.) 
Culb. & C.Culb. 

stracheyi Bab. [Evernia] = Allocetraria stracheyi (Bab.) Kurok. & Lai 

stracheyi Bab. [Cetraria] = Nephromopsis stracheyi (Bab.) Miuill.Arg. 

straminea Krempelh. [Cetraria] 

straminea Vainio [Cetraria] {nom. illegit} =? Cetreliopsis rhytidocarpa (Mont. 
& v.d.Bosch) Lai 

stuppea Flotow ex Sandst. = Coelocaulon muricatum (Ach.) Laundon 

stygia (L.) Schaerer [Cetraria] = Melanelia stygia (L.) Essl. 

subalpina Imsh. [Cetraria] = Cetraria subalpina Imsh. 

subfendleri Essl. [Cetraria] = Cetraria subfendleri Ess\. 

subperlatum Nyl. [Platysma] = Cetrelia sanguinea (Schaerer) Culb. & C.Culb. 

subscutata Lindsay [Cetraria] = Cetraria subscutata Lindsay 

subthomsoni Awasthi [Parmelaria] = Parmelaria subthomsonii Awasthi 

sulphurea Mont. [Cetraria] =? Nephromopsis pallescens (Schaerer) Park 

tenuifolia (Retz.) R.H.Howe [Cetraria] = Cetraria ericetorum Opiz 

tenuissima (L.) Vainio [Cetraria] = Coelocaulon aculeatum (Schreber) Link 

terrestris (Schaerer) Fink [Cetraria] = Vulpicida tilesti (Ach.) J.-E.Mattsson & 
Lai 

teysmanni Mont. & v.d.Bosch [Cetraria] =? Nephromopsis pallescens 
(Schaerer) Park 


402 


110. thomsonii (Stirton) Miill.Arg. [Cetraria] = Parmelaria thomsonii (Stirton) 
Awasthi 
thyreophora (Ach.) Rohl. [Cetraria] = Cetraria islandica (L.) Ach. 
111. tilesii Ach. [Cetraria] = Vulpicida tilesii (Ach.) J.-E.Mattsson & Lai 
*112. togashii Asah. [Cetraria] = Cetraria togashit Asah. 
tristis (Weber) Fr. [Cetraria] = Cornicularia normoerica (Gunn.) Du Rietz 
113. tubulosa (Schaerer) B.de Lesd. [Cetraria] = Vulpicida tubulosus (Schaerer) 
J.-E.Mattsson & Lai 
tuckermanii Herre [Cetraria] {nom. illegit.} = Platismatia herrei (Imsh.) Culb. 
& C.Culb. 
tuckermanii R.H.Howe [Cetraria] {nom. illegit.} = Tuckermannopsis mernillii 
(Du Rietz) Hale 
114. tuckermanii Oakes [Cetraria] = Platismatia tuckermanii (Oakes ) Culb. & 
C.Culb. 
ulophylla (Ach.) Rebent. [Cetraria] = Tuckermannopsis chlorophylla (Willd.) 
Hale 
*115. ulophylloides Asah. [Cetraria] = Tuckermannopsis ulophylloides (Asah.) Lai 
urceolata (Eschw.) Mont. [Cetraria] = Parmotrema sp. 
116. viridis Schwein. [Cetraria] = Vulpicida viridis (Schwein.) J.-E.Mattssom & Lai 
wallichiana (Taylor) Lai [Ahtia - nom. illegit.] = Cetrariopsis wallichiana 
(Taylor) Kurok. 
117. wallichiana (Taylor) Miill.Arg. [Cetraria] = Cetrariopsis wallichiana (Taylor) 
Kurok. 
*118. weberi Essl. [Cetraria] = Cetraria weberi Essl. 
2119. xizangensis Wei & Jiang [Cetraria] 
120. yunnanensis Zahlbr. [Cetraria] = Nephromopsis yunnanensis (Zahlbr.) Rand. 
& Saag 


ACKNOWLEDGEMENTS 


We wish to express our gratitude to Dr.Ingvar Karnefelt, University of Lund, 
for general support and reviewing this paper. Professor Teuvo Ahti (University of 
Helsinki), Dr.Ming-Jou Lai (Dept. of Landscape Architecture, Fu-jen University, 
Taipei), Jan-Eric Mattsson and Arne Thell (University of Lund) are thanked for 
fruitful discussions. 


LITERATURE CITED 


Awasthi, D.D. 1987. A new position for Platysma thomsonii Stirton. Journ. Hattori 
Bot. Lab. 63: 367-372. 

Culberson,W.L. & Culberson, C.F. 1965. Asahinea, a new genus in the 
Parmeliaceae. Brittonia 17: 182-190. 


403 


Culberson, W.L. & Culberson, C.F. 1968. The lichen genera Cetrelia and Platismatia 
(Parmeliaceae). Contr. U.S. Natl.Hern.: 449-558. 

Egan, R.S. 1987. A fifth checklist of the lichen-forming, lichenocolous and allied 
fungi of the continental United States and Canada. Bryologist 90: 77-173. 

Goward, T. 1985. Ahtiana, a new lichen genus in the Parmeliaceae. Bryologist 88: 
367-371. 

Gyelnik, V. 1931. Additamenta ad cognitionem lichenum extraeuropaeorum. Ann. 
Cryptog. Exot. 4: 166-174. 

Gyelnik, V. 1933. Lichenes varii novi critique. Acta Fauna et Flora Univ. 1: 3-10. 

Karnefelt, I. 1977. Masonhalea, a new lichen genus in the Parmeliaceae. Bot. 
Notiser 130: 101-107. 

Kurokawa, S. 1980. Cetrariopsis, a new genus in the Parmeliaceae, and its 
distribution. Mem.Natn. Sci. Mus. 13: 139-142. 

Kurokawa, S. & Lai, M.J. 1991. Allocetraria, a new lichen genus in the Parmeliacea. 
Bull. Natn. Sci. Mus. 17: 59-65. 

Lai, M.J. 1980. Studies on the cetrarioid lichens in Parmeliaceae of East Asia. 
Quart. Journ. Taiwan Museum 33: 215-229. 

Mattsson, J.-E. & Lai, M.-J. 1993. Vulpicida, a new genus in Parmeliaceae 
(lichenized Ascomycetes). Mycotaxon 46: 425-428. 

Miller Argoviensis, J. 1891. Lichenes Miyoshiani in Japonia a cl. Miyoshi lecti et 
a cl. Professore Yatabe communicati. Nuov. Giorn. Bot. Ital. 23: 120-131. 

Rassadina, K.A. 1950. Cetraria in the U.S.S.R. Plantae Cryptogamae, 5: 171-304 (in 
Russian). 

Rasanen, V. 1952. Studies on the species of the lichen genera Cornicularia, Cetraria 


and Nephromopsis. Kuopion Luonnon Ystavain Yhdistyksen Julkaisuja B 2: 
1-53. 


ay a my - oh a | Ne OLA @ owt DI Loa i Py ie 

=f \ , pe) e 

JS ny eee eT ie he hy int Es ns 
a Pad _* Fat reid . > y eee, ; 


tr a} as peat, Ay 
te H A Ae ae hae 
Ws 4 1A athe ha 4 
AOC URy ah x Rian 
“a Ruby tie Any 
Vi thy 
ey ; 
as SASS os i eaahte Nott Danii ac i 
ee Oe ir | 
| y Pie cna it, Me Gis y ype ry nr LOR iad i } aie way t Miley ie a bya} in 
| aN Ut Gl ott ee Ak ye ae } 
| | nee a ‘G liyh as eRE A Ne | 
| an ) a Eee nebape Ye ce wed Heche ns i 
| ' eae HRN He gh Barve te ke 
r ow \ ~ 
. 
f 
’ 
: : 
i id papel ated Ba oe ssh 
| vi “s eh ’ re hile, a Ls Pipe ¥ aii bar va 1 A Wt) 
( ven mi 


. ie pn ibm Sid in wb | i ht ai cont Di i 
r t. ; wh Atk iy WY eu , aes Pen % ay U ae: | ; byt wv f AA Ae 


| ean asides nom rat accel ih hie 


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) { | hh in ; hs } tae (aw rit a if Ly at Pit 
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hicieron 
he ve 4 He : Scares 
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mens My ash mihi ad te 
7 Oe evenly chbi 
ae a aes be ee 8 Vins yh espa ; 


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ge fu AUR EA Te aie By. Sibays co 


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MYCOTAXON 


Volume XLVI, pp. 405-410 April-June 1993 


TWO NEW SPECIES OF CRISTINIA 
(BASIDIOMYCOTINA, APHYLLOPHORALES) 
AND A SURVEY OF THE GENUS 


Kurt Hjortstam 
Malaregatan 12 
S-441 35 Alingsas, Sweden 
and 
Helga Grosse-Brauckmann 
Weingartenstrasse 10 
D-6104 Seeheim-Jugenheim, Germany 


Two new species of Cristinia Parm. are described viz. C. brevicellularis Hjortst. and 
C. rhenana Grosse-Brauckmann. A new combination Cristinia coprophila (Wakef.) 
Hjortst. is proposed. The genus Dacryobasidium Jiilich is considered as a synonym of 
Cristinia. A key to the species of Cristinia is offered. 


INTRODUCTION 


Cristinia Parm. with the generic type Hydnum helveticum Pets., is a genus well character- 
ized by arather loose basidiome, occurrence of hyphal strands and above all with cyanophi- 
lous granulation in the basidia and thick-walled, cyanophilous basidiospores. The genus 
was originally introduced with two species, the second being C. sasae Parm. which, 
however, was later synonymized with C. helvetica by Baici and Hjortstam (1984). 


CRISTINIA Parm. Consp. syst. corticiacearum p. 47 (1968). 

BASIDIOMES resupinate, effused,loosely attached to the substratum. 

HYMENOPHORES hypochnoid, mucedinioid, smooth to grandinioid, more rarely odontioid 
or raduloid, hyphal strands occur regularly in the periphery. 

- HYPHAL SYSTEM monomitic; hyphae thin-walled or with slight wall thickening, mostly 
short-celled at least in the subhymenial layer, with or without clamp-connexions or 
sometimes with scattered clamps on the subicular hyphae. 

CYSTIDIA absent. 

BASIDIA fairly short (15—25 tum), subclavate to cylindrical, slightly constricted, with four 
sterigmata and a distinct cyanophilous granulation in the protoplasm. 

SPORES fairly uniform, almost globose to subglobose and often slightly angular, 4-7 um 
diam., smooth, moderately thick-walled to distinctly thick-walled and cyanophilous, not 
amyloid or dextrinoid. 


KEY TO SPECIES OF CRISTINIA 


i. Clanip-Connexions absenigiegs ni tas send alte wy te eae PRN nu 2 

1. Clamp-connexions present throughout, scattered or absent on the subicular hyphae 3 
2. Hymenophore distinctly grandinioid, basal hypae 4—6 [um wide. Europe. 

Be So PIG) nen RR cy ep Oe Vat a ieee PAR ER nach LN fit OY C. artheniensis 


406 


2. Hymenophore smooth to slightly grandinioid, basal hyphae 8-10 tm wide. Brazil. 
ete Bl a gre eee rere ee mre te! oT ae eee bet NY Sete na C. brevicellularis 


3. Hymenophore raduloid to irpicoid. An uncommon species. Holarctic .. C. gallica 
32 Hymenophore smoothito erandinigid 92 eye, ee eee eee eee eee 4 
4. Hymenophore grandinioid, all hyphae with clamp-connexions, spores 4.5—-5 um 

broad. A rather common species. Cosmopolitan (7?) ........... C. helvetica 
4. Hymenophore for the most part smooth, basal hyphae either without or with scat- 
tered clamp=connexions, estat eta Pes AV cee sR eG oo aera ae ates 5 
5. Hymenophore normally with a violet tint in KOH, basal hyphae with scattered clamp- 
connexions, spores 5—7 um diam. Known from Germany only ....... C. rhenana 
5. Hymenophore without a violet reaction in KOH, basal hyphae without clamp-con- 
nexions, spores 4-5 um diam. England, additional records notknown . C. coprophila 
SPECIES 


1. CRISTINIA ARTHENIENSIS Baici & Hjortst. in Sydowia, Annls Mycol. Ser.II, 37:11 
(1984). 


2. CRISTINIA BREVICELLULARIS Hjortst. nov. sp. 

Basidioma resupinatum, plus minus laxe adnatum, farinosum vel hypochnoideum. Hyme- 
nium fere leve vel leviter grandinioideum, pallide isabellinum. Margo simillimus. Systema 
hyphale monomiticum; totis hyphis efibulatis. Hyphae basales rectae, laxe intertextae, 
tenuitunicatae, plus minus hyalinae, 8-10 um latae; hyphae subhymeniales brevicellulares, 
5-8 tm latae. Hypharum fila presentes; hyphis tenuitunicatis vel crassiusculis, pallide 
ochraceis, 5—8 tim latis. Cystidia nulla. Basidia subcylindracea, leviter constricta, 15-18 x 
6-7 m, 4 sterigmatibus. Sporae subglobosae, leves, moderate crassitunicatae, circiter 5 x 4 
m, neque amyloideae, neque dextrinoideae, distincte cyanophilae. 


Holotypus: Brazil, Sao Paulo, Santos, Cananeia, Ilha do Cardoso, on deciduous wood, 2-5 
Feb. 1987, Hjortstam 16753 (K). 


Isotypus: (GB). 


BASIDIOME resupinate, loosely adnate, farinaceous to hypochnoid. 

HYMENOPHORE smooth to slightly grandinioid, pale isabelline. Hyphal strands present in 
the periphery, with individual hyphae 5—8 um wide, pale ochraceous. Margin indeterminate. 
HYPHAL SYSTEM monomitic; basal hyphae straight, branched at more or less right angles, 
thin-walled, hyaline, 8-10 um wide; subhymenial hyphae short-celled, almost isodiametric 
and with septa at 5-15 um intervals, 5-8 im wide; all hyphae without clamp-connexions. 


CYSTIDIA absent. 

BASIDIA subcylindric, with a distinct cyanophilous granulation, slightly constricted in the 
middle part, 15-18 x 6-7 m, with four sterigmata, lacking a basal clamp-connexion. 
SPORES subglobose, moderately thick-walled (KOH), smooth, about 5 x 4 m, inamyloid, 
indextrinoid, strongly cyanophilous. 


This is a typical species of Cristinia and is superficially similar to C. artheniensis Baici & 
Hjortst. which also lacks clamp-connexions. The latter species, however, has a grandinioid 
hymenophore and narrower hyphae. 


407 
3. CRISTINIA COPROPHILA (Wakef.) Hjortst. nov. comb. 
Basionym: Corticium coprophilum Wakef. in Trans. Br. mycol. Soc. 6:480 (1916). 
Holotype: England. On dung, beds near Temp. House, Kew, 5 July, 1912, Wakefield (K)! 


This species is characterized by a nearly smooth and pale yellow hymenophore with hyphal 
strands in the periphery. The basal hyphae are without clamp-connexions, but the sub- 
hymenial ones regularly bearing clamps. The basidia are about 20-25 x 5.5—6.5 m, more 
or less subclavate and with a distinct cyanophilous granulation. All basidia are provided 
with a basal clamp-connexion and the spores are 4—5 im diam., thick-walled and distinctly 
cyanophilous. 

The species was reported by Jiilich (1972 and 1984) to be distributed in England 
(type-locality), Germany, The Netherlands, Sweden and also in Canada and USA. Except 
for the type no other specimens have been examined. The specimen from Sweden (Smaland, 
Almesakra) represents Byssocorticium lutescens Erikss. & Ryv. and is the holotype of this 
species and preserved in TRTC! 

For illustration of Byssocorticium coprophilum and comments of B. lutescens see 
Eriksson and Ryvarden (1973). 

Jiilich (1981) described the genus Dacryobasidium, with Corticium coprophilum Wakef. 
as type besides Byssocorticium lutescens Erikss. & Ryv. The latter lacks the basidial 
cyanophilous granulation, and the morphology of the basidia as well as that of the spores 
is more reminiscent of Hypochniciellum Hjortst. & Ryv. Also Amphinema Karst. and 
Piloderma Jiilich should be considered, as the basidia are basally narrowed and more or 
less pedunculate. The species is, however, at present maintained in Byssocorticium. Con- 
sequently, the genus Dacryobasidium Jiilich is here considered as a synonym of Cristinia 
Parm. 


4. CRISTINIA GALLICA (Pilat) Jiilich in Persoonia 8:298 (1975) 


Radulum gallicum Pilat in Mykologia 2:54 (1925); Cristinia mucida Erikss.& Ryv. nom.nov. Corticiaceae 
North Eur. 3:311 (1975). 


Radulum mucidum (Pers.) sensu Bourd. & Galz.in Bull. trimest. Soc. mycol. Fr. 30:247—248 (1914); non 
Hydnum mucidum Pers.:Fr. Syst. Mycol. 1:418 (1821) = Dentipellis fragilis (Pers.:Fr.) Donk; non Hydnum 
mucidum Pers. Mycol. Europ. 2:179 (1825) = Trechispora farinacea (Pers.:Fr.) Liberta. 


For illustration and description (sub Cristinia mucida) see Eriksson and Ryvarden (1975). 
See further Jiilich (op.cit.) for a nomenclatural discussion about Cristinia mucida Erikss.& 
Ryv. 


5. CRISTINIA HELVETICA (Pers.) Parm. in Consp. syst. corticiacearum p. 48 (1968) 
Hydnum helveticum Pers. Mycol. Eur. 2:184 (1825). 


For description and illustration of the species see Eriksson and Ryvarden (op.cit.). 


6. CRISTINIA RHENANA Grosse-Brauckmann nov. sp. fig. 1 

Basidioma resupinatum, laxe adherens, cremeum. Hymenium leve; margine fibrilloso cum 
rhizomorphis subtilibus. Systema hyphale monomiticum, hyphae subhymeniales omnes 
fibulatae, tenuiter tunicatae, 3.5—-5 tm latitudine. Hyphae basales fibulatae vel efibulatae, 
latitudine 4-7(—9) m. Cystidia nulla. Basidia subclavata vel subcylindrata, (20—)25—35(—S0) 
x (6—)6.5—7.5 m, 4 sterigmatibus. Protoplasma basidiorum cum guttulis oleosis cyanophilis. 


408 


Fig. 1. Cristinia rhenana. a) section through part of the basidiome b) basidia c) young 
basidia with cyanophilous granulation d) spores. — From the holotype. 


409 


Sporae globosae vel obovatae, nonnumquam leviter angulatae, leves, cyanophilae, neque 
amyloideae, neque dextrinoideae, incrassate tunicatae, diametro (4—)5—6.5(—7) m. 


Holotypus: Germany, Hessen, Oberrheinebene, Nature Reserve “Kiihkopf’, on Populus 
nigra, 8 Jan. 1988, H. Grosse-Brauckmann 3696 (GB). 


Paratypi: Germany, Hessen, Oberrheinebene, Nature Reserve “Kiihkopf’, on Populus nigra, 
31 Dec. 1988, H. Grosse-Brauckmann 4351; Rheinland-Pfalz, Oberrheinebene near Mann- 
heim, ““Maudacher Bruch”, on Acer, 28 Dec. 1987, leg. U. Sauter. Duplicate H. Grosse- 
Brauckmann 4371. All specimens in Grosse-Brauckmann’s priv. Herb. 


BASIDIOME resupinate, effused, loosely attached to the substratum, soft, when fresh whitish 
grey, in dried state cream-coloured, with thin hyphal strands in the subiculum and in the 
periphery, margin indistinctly fibrillose. 

HYMENOPHORE at first reticulate, then continuous and smooth, in KOH normally with a 
violet tint. 

HYPHAL SYSTEM monomitic; subhymenial hyphae indistinctly short-celled, thin-walled, 
with clamp-connexions at all septa, 3.5-5 um wide; subicular hyphae somewhat thick- 
walled and with scattered, mostly large clamp-connexions, 4—7(—9) um wide. 

CYSTIDIA absent. 

BASIDIA subclavate to subcylindrical, (20—)25—35(—50) x (6—)6.5—7.5 m, with oily contents 
in the protoplasm and normally with four sterigmata, with a basal clamp-connexion. 
Immature basidia with cyanophilous granulation. 

SPORES globose to ovoid, now and then somewhat angular, with a small, but distinct 
apiculus, smooth, thick-walled, inamyloid, indextrinoid, but distinctly cyanophilous, 
mostly uniguttulate, (4-)5—6.5(—7) um diam. 


The species is characterized by an almost smooth basidiome and scattered clamp-con- 
nexions on the subicular hyphae. Further, the violet tint with KOH is distinctive. 


SPECIES EXCLUDENDAE 


Cristinia filia (Bres.) Liberta in Can. Journ. Bot. 51:1891 (1973); Corticium filium Bres. in 
Annls mycol. Berlin, 6:43 (1908). 
Lectotype: France, Bourdot no. 6984 (P), designated by Liberta (op. cit.). 

This is not a species of Cristinia because of the acyanophilous basidial contents and the 
- dextrinoid spores. Nevertheless, we have no suggestion as to its generic position. 


Cristinia sonorae Nakas. & Gilb. in Mycologia 70:271—272 (1978). 

The holotype, (USA, Arizona, KKN 237), is mixed and comprises two different species, 
but neither belonging in Cristinia. One part is a species of Hyphodontia (subsectio 
Ellipsosporae Parm.). This portion of the holotype fits the diagnosis of C. sonorae by 
presence of cystidia and the size of spores, but neither hyphae nor spores are cyanophilous. 
The second part seems to be a species of Radulodon Ryv. and is somewhat reminiscent of 
R. americanus Ryv. 


ACKNOWLEDGEMENTS 


We wish to express our appreciation to Dr. Roy Watling, Royal Botanic Garden, Edinburgh 
who revised the English language and to Prof. Leif Ryvarden, University of Oslo for 
reviewing the manuscript. Additional thanks to Dr. Karl-Henrik Larsson, University of 
Géteborg for editing and formatting the final manuscript. 


410 
REFERENCES 


Baici, A. and Hjortstam, K. 1984. A new species of Cristinia (Aphyllophorales, Corticiaceae) from 
North Italy. Sydowia Ann. Mycol. 37:1 1-14. 

Eriksson, J. and Ryvarden, L. 1973. The Corticiaceae of North Europe, Vol. 2. Aleurodiscus — 
Confertobasidium. Fungiflora. Oslo. 

__ 1975. The Corticiaceae of North Europe, Vol. 3. Coronicium — Hyphoderma. Fungiflora. Osio. 

Jiilich, W. 1972. Monographie der Athelieae (Corticiaceae, Basidiomycetes). Willdenowia, Beih. 
7:1-283. 

— 1981. Higher Taxa of Basidiomycetes. Bibliotheca Mycologica 85, 485 pp. 

__ 1984. Die Nichtblitterpilze, Gallertpilze und Bauchpilze (Aphyllophorales, Heterobasidiomycetes, 
Gastromycetes). Kleine Kryptogamenflora Band II b/1. Stuttgart New York. 


MY COTAXON 


Volume XLVI, pp. 411-413 April-June 1993 


COMMENTS ON RECENT WORK ON 
OPHIOSTOMA AND ITS SYNNEMATOUS ANAMORPHS 


H. P. Upadhyay 


Departamento de Micologia, Universidade Federal de Pernambuco 
50739 Recife, Pernambuco, Brasil 


The following is my reaction to two recent publications on the anamorphs of 
Ophiostoma: Wingfield, M. J., Kendrick, B. and van Wyck, P. S. "Analysis of 
conidium ontogeny in anamorphs of Ophiostoma." Mycological Research 95: 1328- 
1333, 1991, and Mouton, M., Wingfield, M. J. and van Wyck, P. S. "Conidium 
development in the synnematous anamorphs of Ophiostoma." Mycotaxon 46: 371-379, 
1993. As I understand, the objective of these contributions were to study the type 
species of Pesotum Crane & Sckoknecht and of Phialographium Upadhyay & Kendrick 
_ developmentally in order to compare their conidiogenesis with that which occurs in the 
type species of Graphium Corda. I am satisfied that the analysis that the authors 
carried out was appropriate to answer the specific question that the authors posed. 
However, I feel that this question itself is not the most important to raise regarding 
the taxonomic value of percurrently proliferating conidiogenous cells in three genera, 
since it is now apparent that the conidiogenous cell growth can no longer be viewed 
as compartmentalized (Upadhyay, 1981; Minter et a/., 1983; Minter, 1987). 

Although the authors entitled their paper "Analysis of conidium ontogeny in 
anamorphs of Ophiostoma: Pesotum and Phialographium are synonyms of Graphium," 
they delineated, with some justification only two species of Pesotum, i.e. P. ulmi 
(Schw.) Crane & Schoknecht and P. piceae Crane & Schoknecht as assigned by Crane 
and Schoknecht (1973) vs. Graphium, but failed to examine the type species of 
Phialographium. The rest of their discussions and decisions with respect to other 
anamorphs of Ophiostoma were apparently based on scrutiny of the literature without 
examination of types or authentic specimens. In my, A monograph of Ceratocystis and 
Ceratocystiopsis (Upadhyay, 1981, p. 61), I cited a number of cultures and specimens 
of the Phialographium state of Ceratocystis sagmatospora Wright & Cain (=P. 
sagmatosporae Upadhyay & Kendrick) which they claimed could not be obtained for 
EM studies. In my studies, these cultures of the type species of Phialographium 
produced anamorphic and teleomorphic states, including conidiogenous cells with 
distinct collarettes. I wish also to mention that the Hyalopesotum Upadhyay & 
Kendrick, Pesotum, Pachnodium Upadhyay & Kendrick and Verticicladiella Hughes 
anamorphs of Ceratocystis and Ceratocystiopsis, in my observations under phase 
contrast photomicroscope, were commonly accompanied by a _ Sporothrix-like 
morphogenesis in pure culture, either consistently or under certain conditions. Such 
morphogenesis was never observed in the species of the form-genera Graphilbwm 


412 


Upadhyay & Kendrick, Leptographium Lagerberg & Melin, Phialocephala Kendrick, 
or Phialographium that I examined. Ceratocystis ips (Rumb.) C. Moreau produced a 
Graphilbum anamorph accompanied with Bainieria-like morphogenesis in most of the 
cultures examined. On the other hand, synnematous and penicillately branched 
mononematous conidiophores often lose fertility in artificial cultures to such an extent 
that they may produce conidia only on simple conidiophores similar to those of 
Sporothrix Hektoen & Perkins (Pesotwm-like and Verticicladiella-like) and Bainieria 
Arnaud. These monomematous synanamorphs and their conidiation are important 
issues that also need to be considered relative to the value of anamorph-generic 
delimitation posed by the authors. Strangely enough, conidiogenous cells of Pesotum- 
like and Verticicladiella-like anamorphs only can be discerned as_ proliferating 
percurrently by the use of an electron microscope, which may not be feasible for every 
worker for quick identification of species of these fungi. 

Also, I would like to note that the first of these two articles contains two 
erroneous citations: On page 1331 paragraph 2, the authors state, "Upadhyay and 
Kendrick (1975) suggested that the conidiogenesis in the synnematous anamorph of 
Ophiostoma sparsum (Davidson) de Hoog & Scheffer was phialidic, and established 
the segregate anamorph-genus Graphilbum Upadhyay & Kendrick as the hyaline 
analogue of Phialographium'"; whereas, Upadhyay and Kendrick (1975) clearly 
characterized and delineated the genus Graphilbum as having percurrent, annellidic 
conidiogenous cells (Mycologia 67: 800) and noted that this genus is a hyaline analogue 
of Graphium (Mycologia 67: 799). Also, on page 1332, on the penultimate line, the 
authors miscited Ceratocystis davidsonii Olchowecki & Reid, Can. J. Bot. 52: 1698 
(1974) as "Ophiostoma davidsonii Olchowecki & Reid." 

One reason that I feel that these issues need to be raised is that the use of 
conidial ontogeny in delimitation of anamorphic genera is under intense scrtuiny 
(Minter ef al. 1982, 1983, 1983, Minter, 1987). In light of present controversy 
surrounding the use of conidial ontogeny in taxonomy of the ophiostomataceous fungi 
and their anamorphic genera, the developmental study of types or authentic specimens, 
preferably by comparing a combination of features of all closely related anamorphs and 
teleomorphs, is necessary in order to understand and delineate the holomorph more 
broadly than narrower definitions favored by Wingfield et al. For more detail, see 
Upadhyay (1981, 1992) 

Dr. Richard A. Humber, USDA-ARS, Ithaca, NY, critically reviewed that 
manuscript, for which I am grateful. Dr. Leonor C. Maia of this Department kindly 
read the manuscript. 


LITERATURE CITED 


Crane, J. L. and J. D. Schoknecht. 1973. Conidiogenesis in Ceratocystis ulmi, 
Ceratocystis piceae, and Graphium penicilloides. Am. J. Bot. 60: 346-354. 

Minter, D. W., P. M. Kirk and B. C. Sutton. 1982. Holoblastic phialides. Trans. Br. 
Mycol. Soc. 79: 75-93. 

Minter, D. W., P. M. Kirk and B. C. Sutton. 1983. Thallic phialides. Trans. Br. 
Mycol. Soc. 80: 36-66. 


413 


Minter, D. W., B. C. Sutton and B. L. Brady. 1983. What are phialides anyway? 

Trans. Br. Mycol. Soc. 81: 109-120. 

Minter, D. W. 1987. The significance of conidiogenesis in pleoanamorphy. Pages 
241-262 in: Pleomorphic fungi. J. Sugiyama, ed. Kodansha, Tokyo and 
Elsevier, Amsterdam. 

Upadhyay, H. P. and W. B. Kendrick. 1975. Prodromus for a revision of Ceratocystis 
(Microascales, Ascomycetes) and its conidial states. Mycologia 67: 798-805. 

Upadhyay, H. P. 1981. A monograph of Ceratocystis and Ceratocystiopsis. Univ. 
Georgia Press: Athens, GA. 

Upadhyay, H. P. 1993. Classification of the Ophiostomatalean Fungi. In: Ceratocystis 
and Ophiostoma: Biology, Taxonomy, Ecology and Pathology. M. J. 
Wingfield, K. A. Seifert and J. Weber, eds. American Phytopathological 
Society Press. (in press). 


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MYCOTAXON 


Volume XLVI, pp. 415-424 April-June 1993 


TREMATOSPHAERIA PACHYCARPA 
AND HERBAMPULLA CRASSIROSTRIS 
GEN. ET SPEC. NOV. (ASCOMYCETES) 


Ch. SCHEUER & A. NOGRASEK 


Institut fiir Botanik, Karl-Franzens-Universitat Graz 
Holteigasse 6, A-8010 Graz, Austria 


Botanamphora NOGRASEK & SCHEUER is a nomenclatural synonym 
of Trematosphaeria FUCKEL. The unitunicate pyrenomycete described 
by NOGRASEK & SCHEUER as Botanamphora pachycarpa (SACC. & El. 
MARCHAL) NOGRASEK & SCHEUER is not identical with the type 
material of Leptosphaeria pachycarpa SACC. & El. MARCHAL which 
has bitunicate asci and belongs to the genus Jrematosphaeria. Both 
fungi are redescribed and illustrated. Herbampulla crassirostris gen. et 
spec. nov. is described to accommodate the unitunicate taxon. 


Key words: Botanamphora pachycarpa, Leptosphaeria hazslinskyana, 
Melanommataceae, Dothideales s.1., Melogrammataceae, Diaporthales s.]. 


The genus Botanamphora NOGRASEK & SCHEUER (in NOGRASEK 1990: 50) 
is based on the type of Leptosphaeria pachycarpa SACC. & El. MARCHAL 
which has been illustrated by BERLESE (1894: 78 and Tab. LXVI/3). 
NOGRASEK & SCHEUER (l.c.) reported collections from the Eastern Alps 
containing a very peculiar pyrenomycete with unitunicate asci which they 
referred to Leptosphaeria pachycarpa. The type material of this taxon was 
not available from PAD at that time, consequently the authors had to rely 
on BERLESE 's drawings of ascus and ascospores for the new combination. 
Trematosphaeria pachycarpa (SACC. & El. MARCHAL) SHOEMAKER & 
BABCOCK (1989: 1595) is another combination based only on BERLESE's figure. 
Furthermore, SHOEMAKER & BABCOCK synonymized Leptosphaeria 
hazslinskyana BERLESE (1894: 78 and Tab. LXVII/1) with T. pachycarpa. So 
far, the type material of L. hazslinskyana could not be located in any 
herbarium. 


416 


The material of the SACCARDO collection in PAD has recently become 
available on loan again. The type specimen of Leptosphaeria pachycarpa has 
clearly bitunicate asci and the combination proposed by SHOEMAKER & 
BABCOCK (1989) is most probably correct. Consequently, Botanamphora 
becomes a taxonomic synonym of Trematosphaeria, and the unitunicate species 
which has been misidentified as Leptosphaeria pachycarpa by NOGRASEK & 
SCHEUER (l.c.) needs a new name. 


Trematosphaeria pachycarpa (SACC. & El. MARCHAL) SHOEMAKER & 
BABCOCK, Canad. J. Bot. 67: 1595 (1989). 


Basionym: Leptosphaeria pachycarpa SACCARDO & El. MARCHAL, Rev. 
Mycologique, Toulouse, 7: 145 (1885). | 

Synonyms: Botanamphora pachycarpa (SACC. & El. MARCHAL) NOGRASEK & 
SCHEUER in NOGRASEK, Biblioth. Mycol. 133: 51 (1990), sensu 
SACC. & El. MARCHAL, non NOGRASEK & SCHEUER. 

2? Leptosphaeria hazslinskyana BERLESE, Icones Fungorum I, p. 78 

and Tab. LXVII/1 (1894). 

Other descriptions (sub Leptosphaeria p.): SACCARDO, Syli. Fung. IX: 792 
(1891); BERLESE, Icones Fung. I: p. 78 and Tab. LXVI/3 (1894). 


Ascomata (pseudoperithecia) clustered or single, immersed to almost fully 
erumpent, subepidermal, black, globose to laterally compressed, ca. 300-450 
um in diam., with or without a rather broad, indistinct ostiolar papilla. 
Peridium of variable thickness in the lower, immersed part of the ascoma, 
often including + unaltered pieces of the substrate's sclerenchyma, consisting 
of several layers of angular, sometimes slightly flattened cells of extremly 
variable size and shape (cf. Fig. 1). In the erumpent part of the ascoma the 
peridium is thicker, especially around the ostiole, with rather irregular, 
blackish-brown cell wall thickenings in the outer layers. Interascal filaments 
rather stiff, anastomosing (‘trabeculate’) up to 2.5 um thick in younger 
ascomata with few mature asci, ca. 1 um thick between the asci of mature 
ascomata, apparently embedded in a gel matrix, richly branching and loosely 
interwoven in the upper part. Asci bitunicate (fissitunicate), eight-spored, 
cylindric-clavate, ca. 140 x 16-18 um, seated on a basal layer of compact, 
small-celled, hyaline plectenchyma inserted between the basal part of the 
peridium and the centrum. The individual cells of the plectenchyma are 
flattened in longitudinal section and apparently sometimes slightly interwoven. 
Croziers not seen. Ascospores fusiform, ca. 40-52 x 7.5-10 um, S-septate 
(2:3:1:3:2), brown with pale end cells; primary septum median. 


417 


Material examined: Leptosphaeria pachycarpa ‘SACC.’, in culmis graminum 


majorum in Belgio (E1. 


MARCHAL: Cryptogames de Belgique, Reliquiae 


; Holotypus, PAD). 


Westendorpi no. 86 


The accommodation of Leptosphaeria pachycarpa in the genus Tremato- 
sphaeria is accepted here because of the pallid end cells of the ascos 


and the rather stiff, anastomosing (‘trabeculate’) 


pores 


and apically branched 


interascal filaments which are apparently embedded in a gel matrix. 


ypus, 


Fig. 1. Trematosphaeria pachycarpa: Longitudinal section of ascoma (Holot 


lactophenol permanent slide). Bar = 50 um. 


418 


Fig. 2 (@) 


Fig. 2. Trematosphaeria pachycarpa: (A) Ascus. (B) Ascospores. (Holotypus, 


lactophenol permanent slide). Bar = 20 um. 


419 
Herbampulla SCHEUER & NOGRASEK gen. nov. 


Earlier description: sub Botanamphora NOGRASEK & SCHEUER in 
NOGRASEK, Biblioth. Mycol. 133: 50 (1990). 
Fam. ?Melogrammataceae, ord. Diaporthales 


Typus generis: Herbampulla crassirostris SCHEUER & NOGRASEK, vide infra. 


Etymology: lat. herba = grass (referring to the substrate) 
lat. ampulla = bottle (referring to the shape of the perithecia); 
literal translation of the Greek name Botanamphora. 


Perithecia solitaria, in graminibus emortuis crescentia, substrato immersa, 
ampulliformia. Peridium in parte externa (stromatica ?) paucis_ stratis 
cellularum opacarum parietibus fuscis, in parte interna in sectione longitudinali 
+ incoloratum, pluribus stratis cellularum applanatarum crassitunicatarum 
guttulatarum compositum. Canalis ostioli periphysibus hyalinis, gelatinosis, 
saepe in parte proximali furcatis vestitus. Peridium rostri intus textura oblita. 
Paraphyses numerosissimae, filiformes, prae maturitatem ascorum + 
degenerantes. Asci unitunicati, basibus deliquescentibus; annulus apicalis iodo 
haud reagens, in sectione optica dua corpuscula refractivissima simulans. 
Ascosporae + fusiformes, transverse septatae, maturae luteobrunneae, cellulis 
terminalibus pallidioribus, guttulatae. 


Perithecia single, immersed in the substratum, blackish brown, bottle-shaped. 
Peridium with a conspicuous (stromatic ?) outer layer of small, dark brown 
cells and a thicker inner layer of + colourless, guttulate cells which become 
more thick-walled towards the outside. Ostiolar channel lined with numerous 
hyaline periphyses, which are embedded in a gelatinous matrix and often 
branched at the base, diverging inward from a textura oblita in the wall of 
the neck. Paraphyses very numerous, filiform, + degenerated in mature 
perithecia. Asci unitunicate, with a distinct, apical ring that appears as two 
refringent bodies in optical section and shows no reaction to iodine, but is 
stained deeply by Congo red. The bases of the asci deliquesce before 
maturity and the asci are lying loosely in the perithecial cavity. Ascospores 
+ fusiform, transversely septate, with pallid end cells, guttulate; primary 
septum median. 


Herbampulla crassirostris SCHEUER & NOGRASEK spec. nov. 
Earlier description: sub Botanamphora pachycarpa (SACC. & El. MARCHAL) 


NOGRASEK & SCHEUER in NOGRASEK, Biblioth. Mycol. 133: 51 (1990) 
sensu NOGRASEK & SCHEUER, non SACC. & El. MARCHAL. 


420 


Etymology: lat. crassus = thick 
lat. rostrum = beak (referring to the ostiole). 


Perithecia substrato immersa, solum papilla ostioli ad 200 um longa 
erumpentia, solitaria, rarius paulum gregaria, globosa vel ellipsoidea, fusca, 
500-650 x 240-300 um. Papilla ostioli ad 190 um alta. Peridium 20-28 um 
crassum, in parte externa (stromatica ?) paucis stratis cellularum opacarum 
parietibus fuscis, in parte interna in sectione longitudinali + incoloratum, 
pluribus stratis cellularum applanatarum guttulatarum compositum; extus 
versus cellulae parietibus crassioribus, luminibus minoribus. Canalis ostioli 
periphysibus hyalinis, gelatinosis, saepe in parte proximali furcatis, guttulatis 
vestitus; peridium rostri intus textura oblita. Paraphyses filiformes, 2-5 um 
crassae, in peritheciis maturis + degeneratae. Asci octospori, clavati-fusiformes, 
80-129 x 10-12(-15) um, numerosisimi, annulo apicali conspicuo, ca. 2.8 x 2.8 um. 
Ascosporae fusiformes, 30-44(-48) x 4-6(-7,5) um, extremis paulum 
rotundatis, strictae vel leniter curvatae, 5-septatae, luteobrunneae, cellulis 
terminalibus pallidioribus, guttulatae. 


HOLOTYPUS hab. in foliis emortuis vix putrescentibus Caricis firmae [Carex 
firma MYGIND): Austria, Tyrolia, in montibus ‘Lechtaler Alpen’ dictis, prope 
oppidum 'Landeck’, in declivitatibus meridionalibus in vicinitate refugii 'Augs- 
burger Hiitte’ supra pagum ‘Grins’, ca. 2200-2400 m, 09. VII.1982, leg. H. 
Mayrhofer (GZU). 


PARATYPE MATERIAL: On dead but not very decayed leaves of Carex firma 
in the Caricetum firmae over calcareous substrates: AUSTRIA, Styria: Ausseer 
Land, Totes Gebirge, ca. 6 km N of the lake Grundlsee, Redender Stein, ca. 
1900 m, 08.VIII.1982, Ch. SCHEUER. - Ennstaler Alpen, Gesdéuse mountains, 
southern ascent to the Admonter Reichenstein, near the fountain above the 
Modlinger Hiitte, ca. 1700 m, 10.VIII.1985, Ch. SCHEUER. - Hochschwab moun- 
tains, Trenchtling N of Trofaiach, little peak SE of the Hochturm, ca. 2000 m, 
21.1V.1985, J. HAFELLNER. - Hochschwab mountains, peak of the GroBer Beil- 
stein, NE of Aflenz, ca. 2000 m, 05.VIII.1984, J. HAFELLNER. - Hochschwab 
mountains, peak of the Stangenwand, NE of Aflenz, ca. 2130 m, 04.VIII.1984, J. 
HAFELLNER. - Eisenerzer Alpen, Reiting W of Trofaiach, NE slope of the 
Grieskogel, ca. 2050 m, 09.VII.1984, J. HAFELLNER & A. NOGRASEK. - Eisen- 
erzer Alpen, Polster, ca. 1900 m, 47°32'N/14°57'40"E, 15.VI.1984, W. OBERMAYER 
& U. PRANTL (det. A. NOGRASEK). - On Sesleria varia (JAQU.) WETTST.: 
SWITZERLAND, Graubiinden: Landwasser valley near Davos, Ziigenschlucht, 
1300-1350 m, 28.VIII.1980, Ch. SCHEUER (microscope slide only). 


Perithecia immersed in the substratum, with a prominent, thick, erumpent 
beak up to 200 um in length, single, rarely in small groups, globose or 


ellipsoid in outline, blackish brown, 500-650 x 240-300 um. Peridium 20-28 um 
thick, consisting of a conspicuous (stromatic ?) outer layer of small, dark 


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Fig. 3. Herbampulla crassirostris. 
Longitudinal section of peri- 


thecium (Holotypus, lactophenol 
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422 


brown cells covered with dark brown hyphae, and a thicker, well 
distinguishable, + colourless inner layer of slightly larger, more flattened, 
guttulate cells. On the inside the cell walls are thin, towards the outside 
they gradually become thicker, and the lumen smaller. Ostiolar channel lined 
with hyaline, partly guttulate periphyses which are often forked at the base 
and embedded in a gelatinous matrix, diverging inward from a textura oblita 
in the wall of the neck. Paraphyses filiform, 2-5 um thick, + degenerated 
in mature perithecia. Asci eight-spored, fusiform, 80-129 x 10-12(-15) um, very 
numerous, apical ring ca. 2.8 x 2.8 um, staining deeply in a solution of Congo 
red. Croziers not seen. Ascospores fusiform, 30-44(-48) x 4-6(-7.5) um, with 
slightly rounded ends, 5-septate, yellowish brown with paler end cells, 
guttulate (one larger oil drop in each cell). 


At first, the monotypic genus Stioclettia DENNIS. (1975: 363, with St. 
luzulina DENNIS) seemed to be quite appropriate for this peculiar fungus. 
But a comparison of our taxon with the type material in K proved that there 
are some important differences: (1) The ascus bases do not seem to dissolve 
before maturity, which is also suggested by the narrowly cylindrical shape 
of the asci with an uniseriate arrangement of ascospores. (2) The apical 
apparatus as figured by DENNIS (1975) and visible in the permanent microscope 
slides in K has a very different shape which reminds of a large Phomatospora. 
(3) The ascospores are apparently colourless, not pigmented with paler end 
cells. (4) The stromatic structures around the perithecia are probably more 
prominent in Stioclettia, but the type material is rather poor and the 
permanent microscope slides of longitudinal sections of the peridium in K 
do not allow any other statement. It would not have been appropriate to 
assign our new fungus to the wood-inhabiting, stromatic genus Melogramma FR. 
either, although there is some similarity in spore structure, and probably 
also in the apical apparatus of the asci and the development of the hymenium. 
Therefore Herbampulla is tentatively placed in the Melogrammataceae. 

Herbampulla crassirostris and Cainia graminis (NIESSL) v. ARX & MULLER 
apparently prefer similar habitats and hosts. Both fungi occur on Carex firma 
and Sesleria varia in the Caricetum firmae, but also in the Seslerio-Semper- 
viretum on Sesleria varia, Cainia graminis also on Helictotrichon parlatorei 
(WOODS) PILGER. Compared to other broad-leaved Gramineae and Cyperaceae 
of the Alps, these plants have rather xeromorphic leaves and prefer relatively 
well-drained localities - which also seems to be true for the small pyreno- 
mycetes fruiting on their dead leaves in the early stages of decay. 


Fig. 4. Herbampulla crassirostris: (A) Diagrammatic habit sketch of perithecia 
in the substrate. (B) Asci and paraphyses. (C) Ascospores (Holotypus, lacto- 
phenol permanent slides). (D) Ascospores (08.VIII.1982, Ch. SCHEUER; herba- 
rium material in water). B-D: Bar = 20 um. 


424 


Acknowledgments 

Thanks are due to Dr. Dietmar KORES for drawing our attention to 
Herbampulla crassirostris, to Dr. Sergio CHIESA (Padova) for arranging the 
loan of the type material of Leptosphaeria pachycarpa, to Prof. Dr. Lennart 
HOLM and PD. Dr. Orlando PETRINI for acting as pre-submission reviewers. 


References 

BERLESE, A.N. (1894). Icones Fungorum omnium hucusque cognitorum. 
Vol. I. - Avellino. 

DENNIS, R.W.G. (1975). New or interesting British microfungi. III. - Kew 
Bulletin 30: 345-365. 

NOGRASEK, A. (1990). Ascomyceten auf GefaBpflanzen der Polsterseggen- 
rasen in den Ostalpen. - Bibliotheca Mycologica 133: 1-271 + 5 pl. - Berlin, 


Stuttgart: J. Cramer. 
SACCARDO, P.A. (1891). Sylloge Fungorum omnium hucusque cognitorum. 


IX. Supplementum universale. - Padova. 
SHOEMAKER, R.A. & C.E. BABCOCK (1989). Phaeosphaeria. - Canadian 
Journal of Botany 67: 1500-1599. 


MY COTAXON 


Volume XLVII, pp. 425-431 April-June 1993 


NEW OR INTERESTING LICHENICOLOUS FUNGI. 3.* 
KARSTENIOMYCES LLIMONAE SP. NOV. AND SCLEROCOCCUM 


SERUSIAUXTI SP. NOV. (DEUTEROMYCOTINA) 


Montserrat BOQUERAS 


Dept. Biologia Vegetal (Botanica), Fac. Biologia Univ. Barcelona 
Diagonal 645, E-08071 Barcelona, Spain 


Paul DIEDERICH 


Musée national d'histoire naturelle 
Marché-aux-Poissons, L-2345 Luxembourg, G. D. Luxembourg 


Abstract: Karsteniomyces llimonae Boqueras & Diederich sp. nov. 
(Coelomycetes) is distinguished from related species by setose 
pycnidia, much longer conidiophores and a different host (Parmelina 
quercina); it is known only from the type locality in Spain 
(Catalonia). Sclerococcum serusiauxii Boqueras & Diederich sp. 
nov. (Hyphomycetes) is distinguished by very small sporodochia, 
well-delimited thickened and darker regions of the conidial wall, and 
the host (Parmelina pastillifera and P. tiliacea); it is known from 
Spain (Navarra and Catalonia). 


During an excursion in south Catalonia (Spain) in 1991, the authors collected an 
appearently undescribed species of Karsteniomyces growing on Parmelina quercina. 
A new species of Sclerococcum, growing also on species of Parmelina, has been 
discovered by the senior author in Catalonia, and by Dr E. Sérusiaux and Dr J. Etayo 
in Navarra (Spain). Both species are described below. 


* 2. In: Bull. Soc. Nat. luxemb. 93: 155-162 (1992). 


426 


Karsteniomyces llimonae Boqueras & Diederich sp. nov. 
Figs. (1-2). 


Fungus lichenicola. Conidiomata pycnidia, singularia, dispersa, subglobosa 
superficialia, ostiolata, straminea ad cinnamomea, 60-120 {zm diam., setis hyalinis, 
non-septatis, 17-27 x 4-8 tum. Conidiophora elongata, simplicia ad sparse ramosa, 
sparse septata, hyalina, 30-40 x 0.7-1 wm. Cellulae conidiogenae holoblasticae, 
monoblasticae. Conidia sicca, elongato-ellipsoidea, hyalina, 1-septata, levia, 13-17 x 
2.5-3.5 um. 


Typus: Spain, Catalonia, Montsianés, La Sénia, Barranc del Retaule (Serra des 
Ports), BF6914-BF6915, 1000-1100 m, on Corylus avellana, on Parmelina quercina, 
10 11 1991, M. Boqueras, P. Diederich 9845 & A. Gémez-Bolea (BCC-Lich. 5224 - 
holotypus; herb. Diederich - isotypus). 


Conidiomata pycnidial, arising singly, scattered or loosely aggregated, 
subglobose, superficial, with only the base entering the host tissues, ostiolate, pale 
yellow orange to dark red orange, 60-120 {1m diam., with setae near the ostiole; setae 
non-septate, hyaline, with a rounded apex, often constricted in the middle, 17-27 x 4- 
8 um; pycnidial wall thin, composed of pseudosclerenchymatous cells, 15-25 tm 
thick. Conidiophores arising from the inner pycnidial wall, cylindrical, elongate, 
sometimes branched or septate, hyaline, 30-40 tum in length, 0.7-1 um thick. 
Conidiogenous cells arising terminally and laterally from the conidiophores, 
holoblastic, monoblastic, indistinguishable from the conidiophores except in the 
absence of septa. Conidia dry, elongate-ellipsoid, with rounded ends or slightly 
truncate at the base, hyaline, 1-septate, smooth-walled, with slightly unequal cells, 
13-17 x 2.5-3.5 um. 


Etymology: The species is named in honour of Dr Xavier Llimona (Barcelona, 
Catalonia, Spain) for his enthusiasm and his contribution to the mycology (including 
lichenology) of Catalonia. 


Host: Parmelina quercina. The fungus acts as a parasite producing poorly 
delimited decolorized patches on the host thallus. 


Distribution: Known only from the type locality in south Catalonia (Spain). 


Observations: The new fungus is easily distinguished from the two previously 
known species of Karsteniomyces, K. peltigerae (P. Karsten) D. Hawksw. and K. 
tuberculosus Alstrup & D. Hawksw., by the presence of hyaline setae near the 
ostiole, by the much longer conidiophores, and by the different host. The two other 
species of Karsteniomyces grow on Peltigera and both represent the anamorph of a 
species of Scutula, S. miliaris (Wallr.) Trevis. and S. aggregata (Bagl. & Car.) Rehm 
respectively. 


427 


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Because of the presence of setae near the ostiole and the much longer 
conidiophores, the new species perhaps belongs to a different undescribed genus. As 
long as no additional collections are known, we prefer, however, to include it in 
Karsteniomyces. 


The thin wall of most conidiomata of the original collection collapsed, giving the 
conidiomata a cup-like appearance. Even with microtome sections, it was therefore 
difficult to present a careful description and illustrations of the inner pycnidial wall 
with the lower part of the conidiophores. 


Sclerococcum serusiauxii Boqueras & Diederich sp. nov. 
Figs. (3-4). 


Fungus lichenicola. Conidiophora in sporodochiis densis convexis atrobrunneis, 
rotundatis vel elongatis, (40-)60-180(-210) x (40-)60-100(-180) jum, semi- 
macronemata, simplicia, atrobrunnea. Cellulae conidiogenae monoblasticae, 
integratae, terminales, determinatae, ellipsoideae, atrobrunneae. Conidia variabilia, in 
catenis irregularibus compactis, atrobrunnea, 9-20(-32) x 6-12 um, 2-14(-20) cellulis 
subglobosis 3-7 [um diam., laevia, cum maculis obscurioribus. 


Typus: Spain, Navarra, Col de Arette-Pierre-St-Martin, Larra, alt. 1550 m, in a 
Pinus uncinata wood, on Parmelina pastillifera, 11 vii 1989, E. Sérusiaux 10604, J. 
Etayo, P.W. James & F. Rose (LG - holotypus; herb. Diederich - isotypus). 


Colonies forming convex dark brown to black, rounded or rarely elongate 
sporodochia, (40-)60-180(-210) x (40-)60-100(-180) tum diam.; surface granular, 
shiny; mycelium immersed in the host thallus. Conidiophores semi-macronematous, 
not branched, agglomerated in very dense sporodochia, brown or reddish brown. 
Conidiogenous cells monoblastic, integrated, terminal, determinate, ellipsoid to glo- 
bose, reddish brown. Conidia variable in form, produced as irregular compact chains, 
ellipsoid, clavate, sometimes lobed, dark brown, 9-20(-32) x 6-12 um, composed of 
2-14-(20) subspherical or irregular cells of 3-7 {um diam., with a smooth surface, cell 
wall unevenly thick, the thicker parts much darker than the rest of the conidium. 


Etymology: The new species is named in honour of Dr Emmanuél Sérusiaux 
(Li¢ge, Beigium) who collected the type specimen in the Pyrenees, and who allowed 


us to describe it. 


Hosts: Parmelina pastillifera and P. tiliacea (thallus, absent on the isidia). The 
host thallus is not damaged by the presence of this fungus. 


Distribution: Known from Navarra and south Catalonia (Spain). 


Fig. 2. - Karsteniomyces llimonae (herb. Diederich - isotypus): Two pycnidia on 
the thallus of Parmelina quercina; note the setae around the ostiole (x 80). 


Fig. 3. - Sclerococcum serusiauxii (LG - holotypus): Thallus of Parmelina 
pastillifera with numerous sporodochia (x 80). 


430 


Fig. 4. - Sclerococcum serusiauxii (LG - holotypus): Mature conidia, the two on 
the left in optical section. 


Observations: This species is easily distinguished from the two other known 
Sclerococcum species with multicelled conidia by the very small sporodochia (they 
are 170-350 tm in S. sphaerale (Ach.) Fr., and 225-500 um in S. epiphytorum 
Diederich; see Diederich, 1990), by the granular surface of the sporodochia in which 
conidia are often grouped in erect finger-shaped processes, by the larger number of 
cells per conidium, and by the conidia showing uregular, well-delimited darker 
regions due to an unevenly thickened cell wall, similar to that known in Milospium 
graphideorum (Nyl.) D. Hawksw. (Hawksworth, 1975). 


Additional specimens: Spain, Catalonia, Terra Alta, Ames, Barranc del Grevolar 
(Serra des Ports), BF7125, 800-900 m, on Juniperus oxycedrus, on Parmelina 
tiliacea, 20 x 1990, M. Boqueras, A. Farnés & A. Gémez-Bolea (BCC-Lich. 5225). 
Spain, Navarra, Isaba, on P. tiliacea, s.d., Etayo s.n. (herb. Etayo). 


431 


Acknowledgements 


We wish to thank Dr Emmanué] Sérusiaux (Liége) and Dr Javier Etayo 
(Pamplona) for placing their collections of the new Sclerococcum at our disposal, Mr 
Guy Marson (Luxembourg) for preparing microtome sections of Karsteniomyces 
llimonae, as well as Prof. David L. Hawksworth and Dr E. Sérusiaux for reading and 
commenting on our manuscript. The first author is obliged to the DGICYT, project nr 
PB89-0518-C02-01, for the financial support. 


References 


Diederich P. (1990) - New or interesting lichenicolous fungi. 1. Species from 
Luxembourg. Mycotaxon 37: 297-320. 

Hawksworth D. L. (1975) - A revision of lichenicolous fungi accepted by Keissler in 
Coniothecium. Trans. Br. mycol. Soc. 65: 219-228. 

Hawksworth D. L. (1981) - The lichenicolous Coelomycetes. Bull. Br. Mus. nat. Hist. 
(Bot.) 9: 1-98. 


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MY COTAXON 


Volume XLVI, pp. 433-437 April-June 1993 


AMANITA REIDII - A NEW SPECIES FROM SOUTH AFRICA 


ALBERT EICKER, J.V. VAN GREUNING AND DEREK A. REID 


Department of Botany, University of Pretoria, Hillcrest, Pretoria 0002, South 


Africa 
SUMMARY 


Amanita reidii is described and compared with the closely related A. phal- 
loides (Fr.) Link 


Since the publication of the recent monograph of South African species of Amanita 
(Reid & Eicker, 1991) a further undescribed species has been found growing in 
open stands of Eucalyptus. This new taxon is recognized by its grey-brown cap, 
conspicuously streaked with darker radial markings and by its saccate volva. A 
description of the new taxon follows: 


Amanita reidii Eicker & Greuning, sp. nov. 

(Figs 1-8) 
Etym.: reidii - After Dr Derek A. Reid, for his significant contribution to South 
African mycology 


Pileus 3.0-7.2 cm diam., convexus vel applanatus, vel leviter campanulatus, 
fusco-griseo-brunneus, centrum alibique versus pallide maculatescens; marginem 
versus lineis conspicuis radialibus atrofuscis ornatus; superficies pilei glabra, sine 
reliquiis veli; margo pilei non striatus. Lamellae adnexae, fere liberae, albae. 
Stipes 3-7 cm altus, ad apicem 0.5-1.5 cm. diam., aequalis vel clavatus, basi usque 
2.2 cm diam., albus vel sordide albus, annulo albo apicali membranaceo ornatus; 
infra annulum superficie in squamas minutas fractiflexas disrupta. Volva libera, 
alba, cylindrica ad stipitem arcte posita. Structura volvae hyphis angustis, usque 4 
pm diam., efibulatis composita; nonnullis segmentis harum hypharum elongatis, 
inflatis, usque 200 ym longis et 35 wm latis. Cheilocystidia 20-36 X 10-16 um, 
clavata vel ovata parietibus tenuibus. Basidia 36-50 X 7-11 wm hyalina, clavata, 
quadrispora parietibus tenuibus. Sporae subglobosae vel ovatae 7.5-8.0 X 6.0- 
7.2, vel ovato-ellipticae 9.0-10.0 X 6.5-8.0 um, amyloidea, parietibus tenuibus; 
sporae ex pulvere sporarum 8.0-9.5 X 6.2-9.0 wm metientes. 

Holotypus sub Eucalyptus, Hideaway Game Farm, Melkrivier, prope 
Pretoria, 29 April 1990; V. van Greuning & D.A. Reid. [in PRUM]. 
Pileus 3.0-7.2 cm convex or shallowly campanulate, becoming shallowly convex 
or flattened, blotchily grey brown with an innately radially streaky surface. The 
colour may vary to darker grey-brown or blackish slate-grey toward the centre and 
become paler toward the margin, although the pileus often develops pallid dirty 
white blotches at the disc or elsewhere. The streakiness is most conspicuous 
toward the outer portion of the cap where the radial, dark grey-brown streaks con- 
trast more sharply against the pale ground colour. __ Pileus lacking all traces of 
velar tissue. Stipe 3-7 cm high, 0.5-1.5 cm wide at the equal or slightly enlarged 


434 


O 
CoV OOD 3 


Figs 1-7. Amanita reidii. 1. Spores from print mounted in Melzer's solution. 2. 
Spores from gill mounted in Melzer's solution. 3.  Basidia. 4. Elements from 
universal veil. All from holotype. 5. Basidia. 6. Cheilocystidia. 7. Spores 
from print mounted in NH, with congo red. All from Belfast collection. Bar = 
10 pm. 2 

apex, and up to 2.2 cm at the clavate, nonbulbous base, white to dirty white, the 
surface with fibrillose scaly zig-zag markings below the annulus. Annulus apical, 
pendulous, white, membranous. Volva white, saccate, and although free from the 
stipe, sheathing it rather closely. | Lamellae adnexed to almost free, white to 
creamy-white. Universal Velar tissue lacking from surface of pileus; structure of 
volval limb hyphal, comprising narrow hyaline hyphae with a variable proportion 
of very long inflated segments, but devoid of sphaerocysts; Occasional conducting 
(gloeoplerous) hyphae present in some collections. The narrow hyphae, to 4 nm 
wide, lack clamp connexions at the septa, and have thin but rather distinct walls. 
The inflated segments, often fusoid, are usually of an intercalary position, up to 
200 um long, and up to 35 wm wide. Partial veil hyphal. Cheilocystidia 20-36 
X 10-16 wm thin-walled, hyaline clavate or ovate. In the Bergvliet material the 
gill edge is formed of a thick layer of dissociating chains of thin-wailed, hyaline, 
globose or ovate elements up to 30 um long and to 23 um wide. Basidia 36-50 X 
7-11 pm, 4-spored, thin-walled. hyaline, clavate, originating from rounded or 


435 


wedge-shaped segments, but lacking a basal clamp-connexion. Spores from print: 
8.0-9.5 X 6.2-9.0 wm (measured in Melzer's solution), varying subglobose to 
ovate, more rarely ovate-elliptic, thin-walled, hyaline, amyloid. Spores taken 
from the gill more variable in size and shape : measuring 7.0-8.0 X 6.0-7.2 ym 
when subglobose or ovate, but 9.0-10.0 X 6.5-8.0 um when ovate-elliptic. 

Distribution: under Eucalyptus claeziana, Bergvliet State Forest, Sabie, 
G.C.A. van der Westhuizen (35), 7 Dec. 1984 [PREM 48618]; under Eucalyptus, 
Hideaway Game Farm, Melkrivier, V. van Greuning & D.A. Reid, 29 April 1990 
[PRUM 3179] [Holotype]; in open situation under Eucalyptus, Pineglades, Bel- 
fast, 8 Feb. 1991. These gatherings are deposited in PRUM (Mycology Section of 
the H.G.W.J. Schweickerdt herbarium, PRU, University of Pretoria) or PREM. 

Edibility nothing is known regarding the edibility of this species, but be- 
cause of a suggested relationship with A. phalloides it should be treated with very 
great caution and avoided. 


DISCUSSION 


A. reidii is undoubtedly closely related to A. phalloides (Fr.) Link, differ- 
ing in its prominently streaky grey-brown pileus, without trace of green tints. By 
contrast the pileus of A. phalloides is yellow-green to olive-green, ornamented with 
fine, innate, rather densely crowded and slightly darker radial streaks. In A. reidii 
the streaks are fewer but darker and altogether more pronounced. The white stipe 
of A. reidii also differs from that of A. phalloides, which is often greenish, in that 
it is not conspicuously bulbous as in the latter species, and is rather closely 
sheathed by the volva. Again A. reidii appears to be of slightly smaller stature. 
Further the known collections of A. reidii have all comprised fruitbodies growing 
in the vicinity of Eucalyptus trees, and it may be that this fungus will ultimately be 
shown to require a more specialised habitat than does A. phalloides. 

In South Africa there has been a trend toward naming the fungus described 
above as A. phalloides f. umbrina Ferry - at least on field meetings. However the 
name has not yet appeared in the South African literature. 

Through the kindness of Dr. Jan Kuthan and Dr. Herink we have received 
copies of Ferry's original description and comments on this taxon, from which it is 
clear that he regarded his forma uwmbrina as representing the ultimate stage of 
ageing of the familiar yellow, greenish or olive fungus. As such it does not merit 
taxonomic recognition. Discussing the variation of A. phalloides, Ferry (1911) 
wrote "A ces diverses variétés on pourrait ajouter une forme umbrina ....... Ce 
n'est pas une variété; les diverses variétés jaune, verdatre ou olive peuvent par- 
venir a ce stade, qui représenté une état plus avancé : cette teinte bistre survient 
avant qu'il y ait la moindre trace d'altérative ou ni la moindre odeur." 

Since we have observed specimens of the fungus under discussion in all 
stages of development at the Melkrivier locality without finding any evidence of 
green tints in the young fruitbodies, we feel confident that the South African 
material represents an autonomous taxon distinct from both Amanita phalloides f. 
phalloides and A. phalloides f. umbrina. We have, therefore, decided to publish 
it at specific rank under the name A. reidii. 

Reference to the publications of Bottomley and Talbot (1954) and van der 
Westhuizen (1983) suggest that they were aware of this brown to grey brown 
Amanita, but that they included it in their concept of A. phalloides (Fr.) Link. 
Thus Bottomley & Talbot (1.c.) in their description of the latter referred to it as 
having the cap "smooth or streaked with dark innate fibrils and to be variable in 
colour from "greenish, yellowish olive, greyish brown, umber brown to smoky 
olive, or even darker ......... ". Indeed their italics suggest that umber brown to 
smoky olive was the more commonly met with colour form, and further suggests 


436 


that it was A. reidii rather than the true A. phalloides which was the more familiar 
species to these authors - at least in the Transvaal. Van der Westhuizen (1983) 
also noted that A. phalloides, in South Africa, occurred in various shades of 
greenish yellow olive, smoky brownish-green, umber brown to smoky olive, 
darker towards the centre." This description again appears to have embraced A. 
reidii. 

Having considered the taxonomic relationship between A. reidii and the 
other species of Amanita known to occur in South Africa it is necessary to consider 
this relationship in a wider context. It would seem that the South African species 
is most closely related to A. alauda Corner & Bas (1962), which was described 
from the Gardens Jungle, Botanic Gardens, Singapore, based on a single collection 
comprising two half specimens. This species belongs in Amanita, subgenus 
Lepidella, section Phalloideae, along with both A. phalloides and A. reidii. 


Fig. 8. Amanita reidii. Two fruitbodies from Melkrivier collection x 1. 


A. alauda is very similar to A. reidii in having a brownish cap devoid of 
green colouration, varying from sepia or pale purplish umber to mouse-coloured, 
darker at the centre. More importantly the cap is "streaked by innate dark fibrils, 
especially near margin". However the stature of A. alauda differs from that of A. 
reidii in that whereas the latter tends to be rather short and squat with the length of 
the stem about equal to the diameter of the cap, A. alauda is taller and more 
elegant in appearance with the length of the narrow stem approaching twice the 
diameter of the cap. 

Further the cap of A. alauda has a distinct umbo seated in a central depres- 
sion; in contrast the cap of A. reidii is either shallowly campanulate with a flat- 
tened, sometimes almost truncate disc, or applanate;. umbonate sporophores have 
not been observed in this species. Another difference is that the cap of A. alauda 
is more distinctly brown in colour, and the radial streakiness is less complete and 
less obviously reticulate. Further the cap surface of A. alauda was described as 


437 


viscid, a feature emphasized in the authors discussion of their new taxon. A vis- 
cid cap cuticle has not been observed in A. reidii. Again the surface of the stem 
of A. alaudia was said to be smooth; in A. reidii it disrupts into a zig-zag pattern 
of fibrillose markings, but this may not be of great taxonomic significance. Spore 
size and shape are very similar in both taxa as are the basidial features. 
Cheilocystidia are also similar although these organs are very slightly broader in A. 
alauda. However comparison of the account of the microstructure of the volval 
limb of A. alauda with that of A. reidii suggests that there are differences in this 
respect. Corner & Bas (1962) wrote "Limb of volva mainly consisting of 3-5(-25) 
pm wide, interwoven sublongitudinal hyphae, with some scarce sphaerocysts up to 
100 um wide in the inner part". There is no mention of the occurrence of very 
long, rather abruptly inflated fusoid hyphal segments such as those found in the 
volval tissue of A. reidii. Finally there is the difference in habitat to be con- 
sidered for while A. reidii appears to grow in association with Eucalyptus, which is 
suggestive of a mycorrhizal relationship, A. alauda was said to grow in jungle with 
the implication that it grew amongst native vegetation. 

Finally since A. reidii has, to date, been found only in areas strongly in- 
fluenced by human activity, it seems that this fungus will prove to be an exotic 
species in South Africa. If so one might look to Australasia as its possible 
geographical origin. 


ACKNOWLEDGEMENTS 


The authors are grateful to the South African Foundation for Research 
Development for financial support. We thank the Director General, Department of 
Water Affairs and Forestry for permission to collect fungi on their property. 


REFERENCES 


Bottomley, A.M. & Talbot, P.H.B. (1954). Common Edible and Poisonous 
Mushrooms in South Africa. Bulletin 324, Botany and Plant Pathology 
Series No.17, Department of Agriculture, Union of South Africa. 

Corer, E.J.H. & Bas, C. (1962). The genus Amanita in Singapore and Malaya. 
Persoonia 2: 241-304. 

Ferry, R. (1911). Etudes sur les Amanites. A. phalloides, A. verna, A.virosa, 
Revue mycologique. Toulouse. Suppl. 1. 

Reid, D.A. & Eicker, A. (1991). South African fungi : the genus Amanita. 
Mycological Research 95, 80-95. 

Van der Westhuizen, G.C.A. (1983). Mushrooms and Toadstools. Bulletin 396. 
Plant Protection Research Institute, Department of Agriculture, South 


Africa. 


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Volume XLVII, pp. 439-460 April-June 1993 


PHYTOPHTHORA HIBERNALIS AND P. SYRINGAE 
H.H. Ho’ and 8.C. Jong’ 


‘Department of Biology, 
State University of New York, 
New Paltz, New York 12465 


*Mycology & Botany Department, 
American Type Culture Collection, 
12301 Parklawn Drive, Rockville, Maryland 20852 


ABSTRACT 


A comparative morphological study of isolates 
of Phytophthora hibernalis and PP. syringae 
confirmed that these are two distinct species, 
readily distinguished by the easily deciduous, 
elongated ovoid to ellipsoidal sporangia with long 
pedicels and the amphigynous and paragynous 
antheridia in varying proportions in the former and 
the nondecidous, broadly ovoid, obpyriform to 
ellipsoidal sporangia and the predominantly 
paragynous antheridia in the latter. Confusions 
in literature concerning these two species can be 
attributable to misidentification and/or acceptance 
of Tucker's treatment of P. hibernalis synonymous 
with P. syringae which had priority. 


INTRODUCTION 


In 1881, Berkeley first described the fungus 
attacking the leaves of lilac under the binomial 
Ovularia syringae. The pathogen was later renamed 
as the type of a new genus: Phloeophthora syringae 
Kleb. (Klebahn, 1906), then Nozemia syringae 
(Kleb.) Pethybr. (Pethybridge, 1913) and finally 
as Phytophthora syringae (Kleb.) Kleb. (Klebahn, 
1909), characterized. by sympodially developed 
sporangiophores, large NOvoOLd, obovoid to 


440 


ellipsoidal" sporangium with a "flat cap at the 
énd" sand the ~ productiion “of oogonia: with 
paragynous antheridia. Despite Sarejanni's 
attempt (1936) to treat it as a subvariety of P. 
cactorum, P. syringae has been accepted widely 
aS a good species. 


In 1925, Carne reported a new species of 
Phytophthora, P. hibernalis on the fruit, leaves 
and smaller branches of Citrus spp. in Australia. 
It was unique in its "very deciduous, ellipsoidal 
or lemon shaped conidia with a constant pedicel" 
and the production of oogonia with amphigynous 
and occasionally paragynous antheridia. The 
fungus wasS considered so different from P. 
syringae that Carne did not even attempt to 
compare these two species when he discussed the 
systematic position of P. hibernalis. However, 
the morphological similarity between P. syringae 
and P. hibernalis was noted by Petri (1927) and 
later by Tucker (1931) who showed that these two 
species were identical in the production of only 
paragynous antheridia on all culture media, their 
failure to grow at 25 C, their growth characters, 
the production of oogonia and oospores of almost 
the same dimensions, and similarly small 
sporangia with flattened papilla, sparse on agar 
medium but more abundant in water. Consequently, 
he concluded that P. hibernalis should be treated 
as synonymous with P. syringae which has 
priority. Leonian (1934) also found that these 
two species were very similar both 
morphologically and physiologically but he 
preferred to keep them as separate species, an 
opinion shared by Waterhouse (1963) and other 
researchers. However, Wager (1942), Frezzi 
(1950)5 Noviello and Snyder (1963) and 
Novotelnova (1974) subscribed to Tucker's thesis 
that P. hibernalis and PP. syringae are 
conspecific. Ther di Chotomy eh bys Op Lntons 
concerning the taxonomic status of these two 
species often led to confusion in literature, 
especially when both have been known to attack 
the same host, for example, citrus during cool 
weathers causing identical symptoms (Klotz and 
Calavan, 1969). In a comprehensive study of the 


441 


sexual reproduction of Phytophthora species, 
Savage et al. (1968) pointed out the urgent need 
for a thorough study of isolates of P. hibernalis 
and P. syringae. However, most of the studies 
in the past centered on the pathology and ecology 
of P. syringae, especially on lilac (De Bruyn 
1924a,b; 1928), apple, pear and related Rosaceae 
fruit trees (Harris, 1979, 85 a,b,c; Harris and 
Cole, 1982; Upstone, 1978; Upstone & Gunn, 1978; 
Doster and Bostock, 1988b; Young and Milbrath, 
1959), sweet chestnut and beech (Day, 1938) and 
P. hibernalis on citrus (Favaloro and Sammarco, 
LO Fst LOt Ze ali 7 3) ¥ 


The present study was undertaken to compare 
the morphological characteristics of various 
isolates of P. hibernalis and P. syringae under 
uniform conditions in order to define the species 
more precisely. 


MATERIALS AND METHODS 


Isolates and media: Specific information on 
the isolates of P. hibernalis and P. syringae 
used is given in Table 1. With the exception of 
N37 which was provided through the courtesy of 
Dr. Robert Young, Department of Plant Pathology, 
West Virginia University, Morgantown, Va., all 
isolates were obtained from the American Type 
Culture Collection (ATCC), Rockville, Maryland. 
Unless otherwise stated, clarified V-8 juice agar 
medium (Ribeiro, 1978) Supplemented with 
sitosterol (30mg/1) (CV8) was used for culture. 


Morphology: Colony characteristics on CV8 
were compared after incubating the cultures in 
darknessaeats) 20, Car foreu7ardays’. The colony 


diameters were measured at right angles through 
the inoculum, and the width of primary hyphae 
measured using a light microscope. Sporangia 
formation was induced by incubating under light 
at 20C small mycelial agar discs on cCV8 in 
freshly collected stream water that had been 
filtered through 0.45 um pore size membrane 
discs. Sex organs in single cultures were 
examined periodically by microsocopy through the 


442 


bottom of the petri dish. If the isolate failed 
to produce sex organs in single culture, it was 
then grown on Tryptophane Medium (Ribeiro, 1978) 
or cCV8 supplemented with 10% vegetable oil 
(Doster and Bostock, 1988a) and incubated at 7- 
SCs 


RESULTS 


Colony morphology 


All isolates were characterized by rather 
slow growth rate on cCV8 (4-8mm/day for P. 
hibernalis and 4-6mm/day for P. syringae), 
appressed to moderately fluffy, often showing 
distinct growth patterns, commonly rosette (with 
broad, rounded petalloid sectors) Les. 
hibernalis and chrysanthemum (with small, narrow, 
rounded petaloid sectors) in P. syringae. The 
hyphae were narrow, 3-5 um wide for P. hibernalis 
and 3-6 wm wide for P. syringae often irregular 
and wavy with frequent short branches. Small 
spherical to oval, monilioid hyphal swellings 
(under 25 um) were commonly produced by some 
isolates of P. syringae in water or in old 
cultures but not by isolates of P. hibernalis. 
No chlamydospores were produced by any isolate 
under any experimental condition. 


Sporangia 


All isolates produced sporangia readily in 
water within 24-48 hrs, except ATCC 60352 P. 
hibernalis and ATCC 34002 P. syringae. Isolates 
ATCC 56352 P. hibernalis and ATCC 14837 P. 
syringae also produced sporangia on agar medium 
though not as abundantly as in water. The 
sporangia of P. hibernalis were rather small (av. 
29-53 x 14-22 um), characteristically elongated 
ovoid to ellipsoidal, often with tapered base and 
the broadest part near the semi-papillate apex 
(L/B av. 1.8-2.4), borne terminally on unbranched 
or long branches of narrow (1-2 um wide), lax 
sympodially branched sporangiophores and were 
easily deciduous, each with a long pedicel (23- 
73 wm). In contrast, the sporangiophores of P. 


443 


syringae were either unbranched or distinctly 
sympodially branched bearing non-deciduous 
sporangia terminally on short branches often with 
conspicuous basal plugs and _ subsporangial 
swellings. The semi-papillate sporangia were in 
general larger (av. 41-75 x 39-40 um) with mostly 
rounded base and rather wide and flat apex 
(apical thickening 1-3 um), ovoid to ellipsoidal 
in water (L/B av. 1.4-2.1) but broadly ovoid to 
obpyriform on agar plate (L/B 1.5). No internal 
proliferation of sporangiophore was observed in 
any isolate. Nearly all sporangia released 
zoospores in water through single exit pore, but 
most sporangia of ATCC 56352 P. hibernalis 
germinated directly by one or more than one germ 
tubes through the apex whereas ATCC 14837 P. 
syringae occasionally formed secondary sporangia 
in a chain as demonstrated by Lafferty and 
Pethybridge (1922) Noviello and Snyder (1963) and 
Edney and Chambers (1981). 


sex Organs 


Most isolates produced sex organs in single 
cultures either readily in 2-3 wks or tardily 
atter} 2-—5yamontnhs. Isolates ATCC 60352 P. 
hibernalis and ATCC 34002 P. syringae failed to 
produce them under any condition. Two isolates 
of P. syringae, ATCC 46886 and 64876 produced sex 
organs sparsely only in old cultures but more 
rapidly and abundantly on V8C supplemented with 
vegetable oil. The oogonia of both species were 
colorless to slightly yellowish to tawnish with 
the single oospore nearly filling the oogonial 
space, and the oospore wall averaged 1-3 um 
thick. In general, the oogonia and oospores of 
P. hibernalis were slightly smaller than those 
of P. syringae (av. 33-35 um verses 33-41 um diam 
and 29-32 um versus 30-35 um diam). 


Whereas the antheridia were distinctly 
predominantly paragynous in all isolates of P. 
syringae, they were predominantly amphigynous in 
isolate ATCC 64708 but variable in isolates ATCC 
32995 and 56353 of P. hibernalis. The antheridia 
were similarly small for both species, averaging 


444 


10 x 10 wm for P. hibernalis and 11 x 10 um for 
P. syringae. None of the isolates studied here 
produced chlamydospores. 


DISCUSSION 


Our study of various isolates of Phytophthora 
hibernalis and P. syringae confirmed Waterhouse's 
conclusion (1963) that these are two distinct 
species. There is little doubt that they have 
much in common, for instance, their homothallism, 
their low maximal temperature for growth, their 
narrow, wavy, irregular hyphae, small antheridia, 
plerotic oospores and their often rosette 
cultural patterns. However, P. hibernalis can 
be easily distinguished from P. syringae 
primarily by the deciduous, elongated ellipsoidal 
and usually smaller sporangia with a tapered base 
bearing a long pedicel. Most isolates of P. 
syringae produced well-defined sympodially 
branched sporangiophores with broadly ovoid to 
obpyriform sporangia borne on short stalks and 
in no instance were the sporangia deciduous. The 
formation of small moniliform hyphal swellings 
is a common feature of some P. syringae isolates. 
These differences were also noted by previous 
workers (Table 4). The antheridia of P. syringae 
have been described as paragynous or 
predominantly paragynous. Our study showed that 
whereas both types were present, the paragynous 
antheridia were undoubtedly far more common than 
amphigynous antheridia. On the other hand, there 
was much confusion regarding the antheridial 
configuration in P. hibernalis which has been 
described as amphigynous, predominantly 
amphigynous, paragynous or predominantly 
paragynous (Table 4). Gerrettson-Cornell (1989) 
stated that the antheridia of P. hibernalis have 
been reported to be predominantly amphigynous in 
fresh cultures but predominantly paragynous in 
old cultures. We have not been able to confirm 
this in our literature research. In fact, we 
noticed that in isolates ATCC 32995 and 56353 of 
P. hibernalis most antheridia appeared initially 
as paragynous but later on, amphigynous 
antheridia often prevailed. It is quite possible 


445 


that the ratio of amphigynous and paragynous 
antheridia produced in culture may be variable 
as found in P. porri (Ho, 1983) and P. megasperma 
(Erwin, 1965), thus explaining the discrepancies 
in reports regarding the antheridial types of P. 
hibernalis. 


The confusions in literature about the 
morphological characteristics of P. hibernalis 
and P. syringae can also be attributable, at 
least in some cases, to misidentification. Thus, 
Nadel-Schiffmann (1947) reported and described 
"Pp, hibernalis" from citrus in Palestine and this 
paper was listed as a major reference in the 
species description of P. hibernalis (Waterhouse 
and Waterston, 1964b). Based on the information 
and the photographs presented by Nadel-Schiffmann 
in her paper, we agree with kKouyeas) and 
Chitzanidis (1968) that the fungus should have 
been identified as P. syringae. Savage (1963) 
studied an orange isolate of "P. hibernalis" 
(N37) received from Klotz in California, and 
found many oogonia with amphigynous antheridia 
on 3-month lima-bean agar slants. Brennemann 
(1967) re-investigated N37 along with two other 
isolates of "P. hibernalis" (N116 received from 
CMI and N252 received from CBS) and reported that 
they produced paragynous antheridia on hemp-seed 
and oatmeal agar plates. He suspected too, that 
these isolates might be P. syringae, but did not 
attempt to study them thoroughly to determine 
their real identity. We have been able to obtain 
isolate N37 and based on the ~- sporangial 
characteristics, there is little doubt that it 
should have been assigned to P. syringae instead 
of P. hibernalis. 


Accepting Tucker's treatment of P. hibernalis 
to be synonymous with P. syringae which has 
priority, Wager (1942), Frezzi (1950) and Verneau 
(1953) reported "P. syringae" on citrus even 
though the pathogen had all or most of the 
features characteristic of P. hibernalis as 
described by Carne (1925). Wager described the 
antheridia of " P. syringae" as paragynous, yet 
his diagram of two oogonia with attached 


446 


antheridia showed one to be paragynous and the 
other, in all likelihood, amphigynous, resembling 
the amphigynous antheridia of P. cinnamomi and 
P. parasitica in the same figure. It is puzzling 
why Tucker (1931) considered P. hibernalis 
identical as P. syringae. He compared single 
lilac isolate of P. syringae from Baarn with 
single isolate of P. hibernalis "from Kew to 
Baarn" and found that both produced paragynous 
antheridia in all media, nearly identical oogonia 
and oospores and similar sporangia with flattened 
papillae. There was no mention of the caducity 
of sporangia in the isolate of "P. hibernalis" - 
- a feature seldom missed by other researchers 
(Table 4). It is not inconceivable that the "P. 
hibernalis" isolate that Tucker examined was 
actually P. syringae. 


Once these possible sources of confusions 
have been identified, the differences between 
these two species reported in literature became 
apparent. Thus, the sporangia of P. hibernalis 
have been reported as easily deciduous, 
ellipsoidal, averaging 37 (10-75) x 18 (8-35) um; 
L/B 2.1 (1.8-2.5), with long pedicels (2-80 um), 
closely matching our measurements in present 
SCUGY 39°" 408 (29-55 LP xe, POR Gl 4220 eeu Meranate4 ee ee 
(1.8-2-4), pedicel 23-73 um long. In contrast, 
P. syringae produced non-deciduous, broadly 
ovoid, obpyriform to elongated, larger sporangia, 
averaging 4%. (271475) "xs 307@ 1-42) um Bae © 
(12-233) Vins lLiteraturetand, 547(41=75)ex"32,(24— 
40) umeetis/iB yi8 Cle a—oeiye ine Our, Study. Both 
species prefer low temperature for growth, with 


the minimum at 0-5 C and maximum 22-27 C. The 
antheridia of P. syringae are predominantly 
paragynous. Those authors who reported the 


antheridia simply as paragynous probably had 
missed the amphigynous antheridia which could be 
rare in some isolates. On the other hand, the 
antheridia of P. hibernalis can best be described 
as having amphigynous and paragynous antheridia 
in varying proportions in view of the conflicting 
reports in literature and based on our 
observations. There is little difference in the 
size of sex organs between these two species 


447 


based on published data. The oogonia, oospores 
and antheridia of P. hibernalis and P. syringae 
averaged, respectively, 23 (27-56) vs. 31 (18- 
50) wm diam, 28 (20-40) vs. 28 (17-38) um diam 
and 11.5 (9-21) x 11.5 (10-15) vs. 10 (10-19.6) 
x 8 (7-10) um. It is interesting to note that 
in our study, the oogonia and oospores of P. 
syringae appeared slightly larger than those of 
P. hibernalis, averaging respectively 37 (33-41) 
vs. 34.(33-35) um diam and 33 (30-35) vs. 31 (29- 
32) um diam. Our measurements of the antheridia 
of P. hibernalis and P. syringae showed them to 
bes -simplarnlyvasmalilsalOmex LOM VS 6 al ax y1O0eum. 
Although both species produce petalloid colonies 
described commonly as "rosette" many isolates of 
P. syringae produced "chrysanthemum" type growth 
patterns, with small narrow rounded sectors. 
Chlamydospores are absent in P. hibernalis or P. 
syringae. The chain-like "chlamydospores" 
reported by Nadel-Schiffman (1947) for "BP. 
hibernalis" should be interpreted as moniliod 
hyphal swellings for the lack of delimiting septa 
(Blackwell, 1949). 


ACKNOWLEDGEMENTS 
This work was supported in part by NSF Grant 
DIRS 9O= 15 ls ie COmoGcd:. The authors thank Elmer 
Davis and Dr. H.S. Chang for reviewing the 
manuscript. 


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454 


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MYCOTAXON 


Volume XLVI, pp. 461-466 April-June 1993 


A NEW CORTINARIUS FROM SOUTHEASTERN TEXAS 
ORSON K. MILLER JR. 


Department of Biology 
Virginia Polytechnic Institute and State 
University, Blacksburg, VA 24061 


SUMMARY 


INTRODUCTION 


Southeastern Texas has large areas of mixed pine and 
hardwood forest with loblolly pine (Pinus taeda L.) 
intermixed with beech (Fagus grandifolia Ehrh.) and southern 
oaks including swamp chestnut oak (Quercus prinus L.), sand 
jack oak (Q. virginia v. geminata Sarg.), willow oak (Q. 
phellos L.), and swamp red oak (Q. falcata var. pagodaefolia 
Ell.). Watson (1979) describes several dominant plant 
communities including areas of beech-magnolia-loblolly pine 
forest, which is a transitional association between the 
wetlands and the dry uplands. It occurs in the uplands and 
hilly terrain interspersed with successional lakes or acid 
bogs "where underground water seeps to the surface". In this 
area Watson (1979) refers to the more advanced vegetation in 
old lake beds as baygalls, which consist of sweet bay 
(Magnolia virginiana L.) and gall berry holly (Ilex opaca 
Ait.) along with black gum (Nyssa sylvatica var. biflora ) 
and red bay (Persea barbonia). These vegetational area are 
often in close proximity to each other. Within this complex 
plant community a rather abundant, undescribed, distinctive, 
bright yellow Cortinarius first came to the attention of 
David Lewis who made notes on the fresh characteristics, 
habit and habitat. It is especially common along the boarder 
of the baygall communities in the transition zone to the 
higher elevation referred to as the beech-magnolia-loblolly 
pine community. Since the baygall community has plants that 
are typically endomycorrhizal, an ectomycorrhizal host must 
be found elsewhere. David Lewis and I have observed 
fruitings most often in association with beech, but loblolly 
pine or the various oaks which are subdominant members of 
the beech-magnolia-loblolly pine community might also be 
associated. 


Methods: Each collection was placed in a separate wrapper to 
avoid mixing material. The possible mycorrhizal hosts were 
recorded at the time of collection. Smell and taste were 
recorded for specimens at the time of collection and again 
in the laboratory. The color standards used included Ridgway 


462 


GLODZ5T, (the colors placed in quotes) and Kornerup and 
Wanscher, (1978) (the colors indicated by (3A7) which in 
page 3, row A and color block number 7). Microscopic 
examination was carried out using 3% KOH and Melzer's 
solution. All collections are deposited at VPI unless 
other wise indicated. 


TAXONOMY 
Cortinarius lewisii sp. nov. O.K. Miller 
Illustrations: Texas Mushrooms p.177. 


Pileus: (1-) 2-3-5 cm latus convexus, plano-convexus 
aut paene convexus umbone lato, squamulis aridis parvis 
appressis; margo incurvatus luteus aut aurantius. Lamellae 
adnexae aut adnatae confertae angustae seriebus duobus 
Gispositae, in juventute albae, in maturitate aurantiacae, 
in vestustate ferrugineae. Stipes 4-7.5 X 0.3-0.9 (-1.1) cm 
latus aridus aequalis, fibrillis tenuibus juventute album, 
luteum in vestutate, annulo luteo prope apicem in 
maturitate. Odor moschatus aut raphano similis. Sapor 
mitis. Sporae 6-7.5 X 5-6 um diam., subglobosae, verrucis 
demissis brunneis. Depositum sporatum ferrugineum. 
Pileipellis mixocutis est hypharum filamentosarum 3.4-8.4 um 
diam., fibrillis praesentibus. Trama lamellaris parallela 
hyalina parietibus crassiusculis. 


Typum legit. D.P.Lewis-4370, 13 May 1990, Lance Rosier 
Unit, Big Thicket National Preserve, Hardin Co., Texas. 


Byleus:, (lO. e2-3 50cm -=broad pconvex;. Dlano-COnvex asco 
nearly plane with a broad umbo in age, dry, with minutely 
appressed, squamules, surface bright orange-yellow "Cadmium 


Yellow", "Light Cadmium", margin "Apricot Yellow", buttons 
chrome yellow (3A5), buttercup yellow, sunflower yellow 
(4A8), to some cadmium orange (5A8). Margin incurved at 
first, plane in age. Lamellae: adnexed to narrowly adnate, 
close, narrow, with two tiers of lamellulae, nearly white in 
buttonsto Pisabellat o(2.5Y.6.5/4) ;."Orange=-Citrine: ~sinvage 
becoming rusty brown from the spores. Stipe: 4-7.5 cm long, 
3-29 (-11.), mm; wide, dry, equal; coverediwithjrine fiprits, 


"Light Cadmium" to cream color with white mycelium over the 
base Partial veil: dense, cortinous, white in button but 
soon yellow as pileus matures, forming a bright yellow 
annulus near the apex but often absent at maturity. lesh: 
firm, "Deep Colonial Buff", to "Isabella Color". ODOR: musky 
to radish-musky. TASTE: mild. 


Pileipellis: 80-180 yum thick, a mixocutis of filamentous 
hyphae 3.4-8.4 um diam, loosely interwoven at the surface, 
more compact below, with scattered intracellular 
incrustations, occasional branching, scattered clamp 
connections, yellow to orange in Melzer's solution, hyaline 
in 3% KOH. Pileus trama: of broad hyphae 4-16 um diam, 
becoming closely packed resembling a textura angularis in 


463 


Figs. 1-3. 1, 2 and 4 sp'd basidia and a basidiole. 2. 
basidiospores. 3. filamentous clamped hyphae of the 
pileipellis. 

Scale bar = 10 umm. 


464 


the mid to lower trama, often with common, thick-walls (0.3- 
0.6 wm) and scattered clamps, hyaline in 3% KOH, yellow in 
Melzer's solution. Lamallar trama: parallel, thin-walled, 
filamentous, hyaline, hyphae 2.5-7.6 um diam slightly thick- 
walled near the pileus trama, often with scattered clamp 
connections, hyaline in 3% KOH to light yellowish in 
Melzer's solution. Subhymenium: a narrow layer of thin- 
walled, short, filamentous, hyphae 1.7-2.5 um diam, hyaline 
in 3% KOH, with scattered clamp connections. Basidia: 19-35 
X 6-8 um, clavate, laginiform, to clavate-rostrate, thin- 
walled, 4-spored, with infrequent 1 and 2 spored basidia, 
hyaline in 3%KOH and Melzer's solution. Partial veil: of 
filamentous, thin-walled, hyaline, hyphae 2.5-6 (-8.5) um 
diam infrequently branched at right angles or Y shaped with 
frequent clamp connections. Universal veil not present. 


Basidiospores: 6-7.5 X 5-6 um diam, subglobose, globose, 
thin-walled with low, brown, warts and a small to 
indistinct, hyaline, apiculus, yellow-brown in 3% KOH and 
Melzer's solution. Spore deposit brown. 


Habitat and distribution: terrestrial, common, gregarious, 
some subcaespitose, in mixed pine and hardwood forest or in 
the beech, magnolia-loblolly pine mixed forest, often near 
baygall communities. In Southeastern Texas. Fruiting in 
spring from May until June and again in October. 


Material examined. United States. Texas: Orange Co.:Vidor, 
23 May 1977, Lewis 974% Vidor, 5 May 1979, Lewis, 1719; 
Vidor, 16 July 1989, Lewis 4297; Hardin Co., Lumberton, 4 
Oct. 519797) Lewis 20357) Vidor) (28) May, 1989s. bewrs 74250; 
Hardin Co., Lance Rosier Unit, Big Thicket National 
Preserve, 13 May 1990, Lewis 4370 (Holotype); Orange Co., 
Sam Houston Nat. Forest, 2 Nov. 1979, O.K. Miller 18684. 

Austria. Tirol: Vikartal, Cortinarius nothosaniosus, 9 
Sept. 1951, M. Moser Nr.51/120 (holotype) (I). Sweden. 
Femsjo: ost Trollgol, Cortinarius limonius, 8 Sept. 1974, M. 
Moser, Nr.74/328 (1). Femsjo: Aborrasjo, Cortinarius 
Fimoneus,;) 4 Augeuloy2, “MayMoser;, Nr wiz /1oo (iy 


Observations: In the baygall communities Cortinarius lewsii 
is often gregarious and numerous. The bright, orange-yellow, 
dry, pileus, yellow flesh, (Metzler et al 1992) and small 
subglobose to globose spores, and a pileipellis of 
interwoven hyphae are a distinctive set of characteristics 
which would place this species in the Subgenus Leprocybe,. 
The section Limonei has species with vivid yellow to yellow 
brown pileus coloration and globose, subglobose, to broadly 
elliptical, warted spores. It appears to be close to C. 
nothosaniosus Moser which is found in "versauerter 
Fischtenwald (Picea abies) mit Vaccinium myrtillus"” in 
Europe, (Moser, 1966). However, C. nothosaniosus has a more 
acute umbo as illustrated by Moser (1966). In addition, the 
pileus is smaller (up to 2.5cm broad), the lamellae 
subdistant and the stipe thin and small (1.5-4cm X 2-4mm 
thick). Buttons are red brown with a yellowish margin which 
is fibrillose from the veil. Microscopic features are 


465 


Similar to those of C. lewisii. The basidioles of C. 
lewisii are variable in shape as described above and 
probably result from the maturation of 1, 2 and 4 spored 
basidia.and distinctive clusters of hyphae are present in 
the pileipellis with cells 8-30 pum diam. Cortinarius 
Limonius (Fr. Jex) Fro) Fr. is) similar’ but hasian'|"foxy, red" 
to "orange red" pileus, is more robust than C. lewisii, and 
has a clavate stipe. It is a European species also found 
associated with spruce and pine (Moser & Julich 1986, 
Moser), 1933)", 

Species that produce orellanin are found in the 
Subgenus Leprocybe. Testing for orellanin by Poder and Moser 
(1989) have revealed that the toxic species are in the 
Section Orellani. When tested neither C. nothosaniosus nor 
Cc. limonius, in section Limonei, contain orellanin. It is 
logical to conclude that C. lewisii also is unlikely to 
containmene toxin: 


ACKNOWLEDGEMENTS 


I thank David Lewis for notes and collections and the 
Texas Mycological Society for their hospitality. Susan and 
Van Metzler provided support and help. Dr Harold Burdsall 
and Dr. Joe Ammirati provided much appreciated comments on 
the manuscript. Logistical support was provided by the 
Virginia Museum of Natural History. 


LITERATURE CITED 
Fries, E. 1821 Systema Mycologica I: 213. 


Metzler, S., V. Metzler, & O.K. Miller. 1992. Texas 
Mushrooms. Univ. of Texas Press, Austin, Texas. 350p. 


Moser, M. 1966. Einige interessante Pilzfunde aus dem Gebiet 
von Gotschuchen. Sonderdruck aus Carinthia II, Mitteilungen 
des Naturwissenschaftlichen Vercines fur Karnten, 76, bzw. 
DSO e390. 


Moser, M. 1983. Keys to Agarics and Boleti. Gustav Fischer 
Verlag, Stuttgart, ‘Germany 535 ). 


Moser, M. & Julich 1986. Farbatlas der Basidiomycetes. III 
Agaricales. Cortinarius 3. Gustav Fischer Verlag 


Kornerup, A. and J.H. Wanscher. 1966. Methuen handbook of 
SoLlour.ndled. .Metnuenta.CO.,) LUtLa.e) London, 


Poder, R. und M. Moser. 1989. Eine einfache, empfindliche 
methode zum makrochemischen nachweis von orellanin. 
Mycologia Helvetica 3: 283-290. 


Ridgway, R. 1912. Color standards and color nomenclature. 
Washington D.C. 44p., I-LIII Pl. 


466 


Watson, G. 1979. Big thicket Plant Ecology. 2nd Ed. Big 
Thicket Museum, Saratoga, Texas 10 p. 


Fig. 4. Cortinarius lewisii xX Le 


MY COTAXON 


Volume XLVII, pp. 467-474 April-June 1993 


BOOK REVIEWS 
L. M. Kohn, Book Review Editor 


Mycota Lithuaniae Volume 5 (1): Rudieciai (Uredinales), by A. 
Minkevicius & M. Ignataviciute. Hardcover, 223 pp., 240 x 170 mm, 
1991. Published by the Lithuanian Academy of Sciences. Requests 
must be sent to the Institute of Botany (Zaliyju ezery 47, Vilnius, 2021, 
Lithuania), fax 01 22 359950. 

This represents the first in a series of of floristic volumes which 
will eventually cover all major groups of fungi known to occur in 
Lithuania. The present fifth volume was published out of sequence due 
to the advanced age of its first author, Professor Minkevicius, who has 
studied the Basidiomycota at the Lithuanian Academy of Sciences over 
the last 50 years. Although this first volume contains only line 
drawings, future plans for the series include color photo illustrations of 
macrofungi as well as detailed taxonomic descriptions of new taxa. 

The current volume includes keys and descriptions to about 170 
species of rust fungi from Lithuania, with data on their distribution and 
host biogeography. The introductory chapters also include interesting 
discussion on rust life history, and particularly the apparent rarity of 
certain life cycle stages (mostly aecial) in many species owing in part to 
climatic conditions in this Baltic country. 

The Mycota Lithuania project was conceived and its first volume 
published while Lithuania was still a Soviet state. Although economic 
problems of a free Lithuanian state will certainly delay publication of 
the remaining volumes already underway, the eventuality of a complete 
documented mycota for Lithuania will represent a valuable contribution 
for understanding the biogeography of European fungi. Although this 
first volume is written in Lithuanian, it contains excellent summaries in 
both Russian and English, and most of its technical information 
concerning taxonomic characters and distributions should still be 
readable and of interest to other professional mycologists working with 
these fungi. -R. Vilgalys, Department of Botany, Duke University, 
Durham , North Carolina 27708 U.S.A. 


Foliicolous Lichens - A Contribution to the Knowledge of the 
Lichen Flora of Costa Rica, Central America, by Robert Liicking. 
Beihefte zur Nova Hedwigia, Heft 104. VII: 1-179 + 64 figs. Softcover, 
179 pp., 240 x 170, 1992. J. Cramer in der Gebriider Borntraeger 
Verlagsbuchhandlung, Johannesstr. 3 A, D-7000 Stuttgart 1, Germany, 
fax (0711) 625001. ISBN 3-443-51026-4. DM 170.--. 

The principal component of this publication are keys to all (c. 230) 
obligately foliicolous lichen species known from Costa Rica. Most of 
these have been found there for the first time by the author during his 


468 


extensive investigations, including several new species published in a 
separate paper (Nova Hedwigia 52: 267-304). Added are very useful, 
good quality, black and white photographs of most species, and many 
line drawings of spores, asci, paraphyses, etc. Costarican localities and 
world distributions are provided for each species, and for most species, 
key, discriminative characteristics are pointed out. The short general 
part contains a list of collection sites and a glossary. 

This book transforms Costa Rica into the country with the second 
largest known foliicolous lichen flora in the world. The size of this 
flora probably results from the varied topography of the country. It 
certainly also results from the poor knowledge of the lichen flora in 
other tropical countries. 

Facultatively foliicolous lichens are poorly represented in the book. 
These may be recognized because they tend to also grow on adjacent | 
twigs. They are by no means rare and are sometimes really 
conspicuous. Either Lticking happened not to come across them, or he 
omitted them, not an unusual practice. Further, a number of common 
neotropical taxa, like Mazosia tumidula, are missing; evidently these 
have not yet been found, or do not occur, in Costa Rica. For evident 
reasons the data on world distribution should be considered as 
provisional. The ecological rather than taxonomic background of the 
author is reflected in some problematical taxonomic practices. The 
introduction of "ad interim" names seems undesirable because they may 
come into wider use through the keys and lead to nomenclatoral 
confusion. Further, the "isotypes" do not completely reflect current use 
because they bear different numbers; however, they do not really 
deviate from the common practice of including in a single collection a 
number of individuals growing together. In this treatment, individuals 
which grew on different nearby shrubs have been given different 
numbers. 

The main significance of this book is as an identification tool. It 
forms a very valuable addition to Santesson's monographic treatment of 
1952, the main source of information for the group, because it treats 
numerous species which have been discovered since 1952, and follows 
the newest taxonomic rearrangements. Moreover, the numerous 
illustrations are a welcome complement to Santesson's sparsely 
illustrated book. The keys contain most of the important characters, 
making descriptions largely superfluous, and the illustrations capture 
subtle characters which are difficult to aptly convey in words. 

H. Sipman, Botanischer Garden & Botanisches Museum, Konigin- 
Luise-Stragpe 6-8, D-1000 Berlin 33, Germany. 


469 


The Polypores of China, by Zhao Ji-Ding & Zhang Xiao-Qing. 
Bibliotheca Mycologica Band 145. Softcover, 524 pp., 225 x 140 mm, 
1992. J. Cramer in der Gebriider Borntraeger Verlagsbuchhandlung, 
Johannesstr. 3 A, D-7000 Stuttgart 1, Germany, fax (0711) 625001. 
ISBN 3-443-59046-2. DM 190.--. 

This flora, written in English, treats 351 species. One new 
combination is proposed, Phellinus quercinus (Zhao) Zhao, and no new 
species are described. A short introduction is followed by a list of the 
Chinese polypores. There is a key to the 76 genera and keys to species 
appear under the treatment of each genus. The generic concepts in most 
cases follow Gilbertson and Ryvarden's North American Polypores, 
1986-1987. The polypores in the major works on Chinese fungi by Tai 
(Sylloge Fungorum Sinicorum, 1979) and Teng (Fungi from China, 
1963) have been incorporated. 

The species’ descriptions are original having been prepared from 
_ Specimens studied by the authors. They are detailed and follow a 
consistent format. The principal microscopic features of 318 species 
are illustrated by line drawings. Each species treatment includes data 
on habitat, specimens examined, and distribution. The sources for the 
notes on habitat were probably comments accompanying the specimens, 
but some comments seem to be from the literature. The distribution 
simply lists some countries where the species has been reported. A 
surprisingly large number of the species, e.g., 53 of the first 100, also 
occur in the northern United States and Canada. 

Those using this text to identify collections should be aware of a 
few potential problems. First, in the key to the genera each generic 
name appears only once. Thus, a genus having some species with and 
others without clamp connections, appears only once under one key 
choice, e.g., with clamp connections, and it will be difficult to correctly 
key-out those species lacking clamp connections. Second, Meruliporia 
violacea with hyaline, thin-walled spores is obviously misplaced. The 
prevailing concept of Meruliporia is of a genus with distinctly yellow- 
brown spores. Third, in some drawings the spore shapes differ 
somewhat from North American specimens, i.e., the spores are overly 
attenuated at the apiculus end. Fourth, the size of the spores in the 
drawings sometimes differs from the sizes given in the text, e.g., for 
Dichomitus squalens the text says spores 7-8 Um long but the drawing 
has spores 6-9.5 um long. Finally, the spore ornamentation in 
Bondarzewia montana is correctly described as "short, irregularly 
arranged ridges," but the illustration shows five spores with conical to 
hemispherical warts. 

This is an impressive volume. It is well-organized, detailed and 
readable, except for some instances where the choice of words is 
confusing. It will be an important reference in the identification of 
specimens from Asia. Students of the polypores will find this a useful 
volume, as will biogeographers, forest pathologists and plant quarantine 
scientists. J. Ginns, Centre for Land and Biological Resources 
Research, Ottawa, Canada. 


470 


Pilze auf Pilzfruchtkorpern. Untersuchungen zur Okologie, 
Systematik und Chemie, by Wolfgang Helfer. Libri Botanici 1:1-157 
+ 8 color figs. Softcover, 240 x 170 mm, 1991. [HW-Verlag, Bert- 
Brecht-StraBe. 18, D-8057 Eching, Germany, fax 089-3192257. ISBN 
3-9802732-2-9. DM 88.--, US $55.--. 

This initial volume of a new series concerns the fungi that occur on 
other fungi, sometimes referred to as the fungicolous fungi or 
fungicoles. The book consists of two basic sections. One section 
presents a taxonomic account of the 140 species of Bavarian 
fungicolous fungi encountered in the study including seven new 
species. Although primarily Ascomycetes and Fungi Imperfecti, there 
are 9 species in the Zygomycetes and 13 Basidiomycetes. Fungi 
occurring on myxomycetes are listed separately. Many of these species 
occur widely in temperate regions. Descriptions are included for only 
the newly described species with taxonomic literature for each species 
abundantly cited. A few taxonomic inconsistencies exist, for example, 
Nectria vilior Starb. (as N. violor) is listed as a synonym of N. 
berkeleyana on p. 52 while on p. 47 it is not and should not be in my 
estimation. But for the most part the taxonomy is accurate and up-to- 
date. This section combined with the list of substrates, a key to genera, 
and a key to the known or suspected anamorphs of Hypomyces make 
this book an extremely useful synopsis of fungicolous fungi. The key 
to anamorphs of Hypomyces is especially useful given that many 
Hypomyces are encountered only rarely as the teleomorph but may have 
one or two distinctive anamorphs. Results of a chemotaxonomic 
analysis of anamorphs of Hypomyces bring into question current 
concepts of these anamorph genera. The second section presents 
experimental data on factors that influence infection and host specificity 
of Hypomyces chrysospermus, a fungicolous species thought to be 
restricted to members of the Boletales. In one series of experiments, 
extracts of various host fungi are shown to affect the germination rate of 
aleurioconidia and phialoconidia differentially. Other experiments 
involve the effects of extracts of Paxillus involutus on aleurioconidia 
under various conditions. Finally, an attempt was made to isolate and 
identify the factor that stimulates germination of aleurioconidia. 
Although unsuccessful, this research is unique and fascinating with 
implications for related fields, for example, circumscription of the 
Boletales. A. Y. Rossman, USDA-ARS Systematic Botany and Mycology 
Laboratory, Beltsville, Maryland 20705-2350 U.S. A. 


471 


Ektomykorrhizien an Fagus sylvatica: Charakterisierung und 
Identifizierung, okologische Kennzeichnung und unsterile 
Kultivierung, by Felix Brand. Libri Botanici 2: 1-229. Softcover, 240 
x 170 mm, 1991. IHW-Verlag, Bert-Brecht Strafe 18, D-8057 Eching, 
Germany, fax 089-3192257. ISBN 3-9802732-4-5. 

DM 105.--, U.S. $ 65.--. 

Since the mid 1980's, Reinhard Agerer and his students have 
published several studies on the anatomy and morphology of various 
ectomycorrhizae in their well known series of publications entitled 
"Studies on Ectomycorrhizae" as well as in the Colour Atlas of 
Ectomycorrhizae. Now, a compilation of studies by Felix Brand is 
available on the ectomycorrhize of European beech. 

Keys are provided for the identification of 23 distinct beech 
ectomycorrhizae along with their fungal symbionts. A detailed 
description including line drawings and black and white photographs of 
the morphology and anatomy is provided for each ectomycorrhiza in 
question. In addition, the manual contains sections on how to prepare 
and examine field-collected ectomycorrhizae and how to interpret the 
descriptions provided in the text. Detailed line drawings aid in this 
respect. Comparisons are made with reports of ectomycorrhizae on 
beech by other authors. A whole chapter provides detailed information 
on the edaphic factors and general ecology of the ectomycorrhizal fungi 
associated with beech, while another deals with the synthesis of beech 
ectomycorrhizae under laboratory conditions. 

The specialized scope of the book may limit its usefulness. 
However, the detailed information presented cannot be overlooked by 
any researcher working on the anatomy and morphology of 
ectomycorrhizae found on other tree species. L. J. Hutchison, 
Department of Forest Science, University of Alberta, Edmonton , Alta., 
Canada. 


Book Review Editor's note: MYCOTAXON has received three 
additional volumes in this series. Libri Botanici 3: 1-215; Allgemeine 
Taxonomie und Chorologie der Pflanzen, by Werner Rothmaler, a 1992 
reprint of a work originally published in 1955 (ISBN 3-9802732-5-3, 
DM 36.--). Libri Botanici 4: 1-115 + map; Die Vegetationsentwichlung 
in NaBbaggerungen der bayerischen Donauebene, by Andreas Otto, 
1992 (ISBN 3-9802732-7-X, DM 68.--). Libri Botanici 5:1-288 + 16 
color photographs, Pilzflora von Bayreuth und Umgebung, by 
Wolfgang Beyer, 1992 (ISBN 3-9803083-1-6, DM 88.--). Note that the 
Pilzflora includes many ascomycetes (with some nice color photos) as 
well as basidiomycetes; Red List status is indicated for some entries. 


472 


An Illustrated Manual on Identification of some Seed-borne 
Aspergilli, Fusaria, Penicillia and their Mycotoxins, by K. Singh, J. 
C. Frisvad, U. Thrane, and S. B. Mathur. Softcover, 133 pp., 296 x 210 
mm, 1991. Danish Government Institute of Seed Pathology for 
Developing Countries, P.O. Box 34, Ryvangs Allé 78, DK-2900 
Hellerup, Copenhagen, Denmark. ISBN 87-7026-3175. Price outside 
Denmark is DKK 220.-- (excl. VAT) + postage. 

This manual was written to provide a means of identifying 
seedborme species of Aspergillus, Fusarium, and Penicillium, 
with an emphasis on mycotoxins and other secondary metabolites 
as identification criteria. The book begins with information 
on techniques for isolating these fungi into pure culture, for growing 
them under standard conditions for morphological observations, and for 
detecting mycotoxins in culture. A compilation of informationon 
physical characteristics of mycotoxins is provided, e.g., UV spectra, 
TLC data and HPLC retention indices. Descriptions illustrated with 
mostly color plates and line drawings are provided for 15 aspergilli, 9 
fusaria, and 18 penicillia. A synoptic key is provided for species treated 
in each genus. The final chapter details methods for detecting and 
identifying mycotoxins in seeds. The book ends with a glossary of over 
40 terms and a bibliography arranged by subject, with comments on 
some of the works cited. The authors state that they have followed the 
modern taxonomic and nomenclatural approach outlined in Samson and 
Pitt, Eds. (Plenum Press. 1990). 

I find two main limitations to this manual. First, the color 
terminology is general and lacks reference to a standard. For example, 
“creamish yellow" describes the color of the reverse of a number of 
colonies that are shown in the plates with colors that differ significantly 
from each other. Additionally, for some species the color seen in the 
plate does not correlate with the color indicated in the description. 
Second, measurement data of microscopic structures are not provided, 
presumably because the information is available elsewhere and because 
this book emphasizes the use of mycotoxins for identification. This 
emphasis assumes a lack of variation in mycotoxin production within a 
species. It also requires that additional references be used to identify an 
isolate with certainty. For these reasons, the book is less useful as a 
lone identification manual, especially for users not already familiar with 
these organisms. 

Despite these limitations, this book successfully addresses the 
needs of a user group that must identify species in this difficult group. 
The color photomicrographs are generally of high quality. The most 
valuable aspect of the book is the fact that it is a concise source of 
identification information for these three genera, especially regarding 
mycotoxin detection techniques. Users will find this book a worthwhile 
addition to their collection of identification tools. M. E. Palm, 
USDA/APHIS, Systematic Botany and Mycology Laboratory, Beltsville, 
Maryland 20705-2350 U.S.A. 


473 


Pleurotus unter Ste}. Okophysiologische Untersuchungen zu 
Wasserhaushalt und Sporulation, by Angelika Achhammer. 
Bibliotheca Mycologica Band 141. Softcover, 206 pp., 225 x 140 mm, 
1992. J. Cramer in der Gebriider Borntraeger Verlagsbuchhandlung, 
Johannesstr. 3 A, D-7000 Stuttgart, Germany, fax (0711) 625001. 
ISBN 3-443-59042-X. DM 130.--. 

This doctoral thesis reports on the role of water relations in 
vegetative growth, fruiting, and sporulation of several isolates of 
Pleurotus ostreatus and one of P. pulmonarius. Emphasis is on the 
response to water stress induced either directly or indirectly. Long term 
and daily sporulation patterns were determined in the field and under 
various combinations of controlled temperature, humidity and duration 
of daylight and darkness. 

Water loss, uptake, and transport were studied with detached 
fruitbodies taking into account differences among major fruitbody 
regions. Although sporulation continued despite considerable 
dehydration, even very high relative humidity could not revive dry 
fruitbodies. Liquid water was needed for resumption of sporulation, 
and to be effective had to be supplied through the cap because water 
movement through the stipe was generally too slow. Total water and 
osmotic potentials of fruitbodies were determined, and the effects of 
drying and freezing were studied by scanning electron microscopy of 
different fruitbody regions, especially the hymenium. Vitality was 
tested with fluorescein diacetate. Tolerance of osmotic stress was 
studied for mycelial growth, fruiting, sporulation and spore germination 
in cultures grown on media with added osmotica (NaCl and for some 
tests glycerol). The content of trehalose and several polyols was 
determined in fruitbodies subjected to osmotic stress and freezing 
because these compounds may protect against water stress. 

The book will interest researchers studying the physiology of water 
relations and ecology of Hymenomycetes. It will also interest 
Pleurotus growers and forest pathologists. There is a three-page 
summary in English and an extensive bibliography. Few typographical 
errors were noted. Unfortunately, readability suffers from the fact that 
the results are subdivided into many sections each with introductory 
remarks, literature review and a lengthy discussion. In consequence it 
is difficult to focus on the results and to get a clear overview of the 
material. The problem is increased by the large number of 
abbreviations and the excessively complex numbering of the figures. 
H. E. Gruen, Department of Biology, University of Saskatchewan, 
Saskatoon, Sask., Canada. 


Texas Mushrooms: A Field Guide, by Susan Metzler and Van 
Metzler; Scientific Advisor, Orson K. Miller, Jr. Hard or Softcover, 
304 pp. with 249 color photographs, 5.75 x 8.25 inches, 1992. 
University of Texas Press, P.O Box 7819, Austin, Texas 78713-7819. 
ISBN (cloth hardcover) 0-292-75125-7, U.S $39.--; ISBN (paper 
softcover) 0-292-75126-5, U.S. $17.95. 


474 


The authors describe their book, Texas Mushrooms, as a pictorial 
guide for beginners to common Texas mushrooms and fungi. It 
contains 222 major entries, each with at least one color photograph. 
Nearly 40% of the descriptive part of this book covers just the boletes, 
Amanita, Lactarius, and Russula. Several of the taxa included here 
cannot be found illustrated in other field guides. Many of the 
photographs are quite striking and the book is well bound and printed 
on good paper. Also, this is the first mushroom field guide of Texas. In 
fact, despite its short-comings, some particular to this book, some 
common to the field guide genre, Texas Mushrooms is a welcome 
addition to the growing literature of regional guides, and can give 
residents and non-residents alike a sense of this particular 
geographically defined mycoflora that is unavailable from any of the 
national field guides. | 

The book is divided into five parts: and introduction to mushroom 
hunting in Texas; how to use the book to identify mushrooms 
(illustrations, charts, etc.); a section on mushroom toxins by Robert 
Harvey, M.D.; a section on cooking and eating wild mushrooms (with 
10 recipes); and the bulk of the book, some 271 pages, with text and 
accompanying photographs on the same page. There is a short list of 
books for further study and an index. There is also an appendix of 
spore data, despite the authors’ stated preference for choosing "species 
that can be clearly distinguished by field characteristics," and their 
statement that "when (microscopic) examination is the only way to 
distinguish between closely related species, (they) provided the name of 
the most commonly found form" (p. 3). 

Because field guides are part of taxonomic literature but are not 
scientific literature (usually no voucher collections are cited, etc.), the 
most pressing question becomes: what is an acceptable level of 
imprecision, and for whom? Texas Mushrooms lacks authors' 
citations, specific references to technical descriptions with each major 
entry, and voucher collections. Nowhere does it state that all the 
photographs were even taken in Texas, and, despite this guide's reliance 
on the photography for species determinations, some of the photos are 
not diagnostic, or they are murky, or badly off-color, or misdetermined. 
The species descriptions are less than adequate, and they are wrong in 
detail for some entries and neglect essential field characters of others. 
In fact, many species descriptions seem intended to cover whole 
complexes or even genera rather than species. There are also examples 
of the same species represented by different entries (different names 
and photographs). The section (and scattered notes) on mushroom 
poisoning is badly misleading and in error in several instances. G. 
Lincoff, The New York Botanical Garden, Bronx, New York, U.S.A. 


MY COTAXON 


Volume XLVI, pp. 475- 479 April-June 1993 


NOTICE: A NEW COMPUTER PROGRAM 
FOR THE IDENTIFICATION OF LICHEN SUBSTANCES 


ESTHER MIETZSCH 


Institut fiir Physiologie, Abt. Biokybernetik, Ruhr-Universitat Bochum, D-4630 Bochum, 
Germany 


H.THORSTEN LUMBSCH 


Botanisches Institut, Universitat Essen, Postfach 103 764, D-4300 Essen 1, Germany 


JOHN A. ELIX 


Department of Chemistry, The Faculties, Australian National University, GPO Box 4, 
Canberra, ACT 2601, Australia 


Abstract: A program for the identification of lichen substances based on 
TLC RF values, HPLC RI-values, colours of developed spots under visible 
and UV light, as well as the results of lichen spot tests has been developed 
for Microsoft WINDOWS. The program is based on a similar program for 
Apple Macintosh computers. It accepts RF values from six standard 
solvents, a RI-value from a gradient HPLC with reverse phase column and a 
range of possible colours for an unlimited number of TLC spots and will 
generate answers within a user defined error range. A list of synonyms of 
lichen substances is included as well as an RF and RI-value calculator. 


Introduction 


Chemical investigations of lichens form an integral part of all serious taxonomic 
studies on lichen-forming fungi today. About 550 lichen substances are known, most 
of them specific to lichens. The significance of chemical characters in the taxonomy 
and systematics of lichenized fungi has often been discussed (W. CULBERSON 1970, 
1986, C. CULBERSON 1986, CULBERSON & CULBERSON 1970, HAWKSWORTH 1976, 
BRODO 1978, 1986, EGAN 1986). However, even the more experienced lichenologist 


476 


encouters TLC spots or HPLC peaks that are unfamiliar and difficult to identify. Lists 
of RF-values in standardized TLC solvent systems (CULBERSON & KRISTINSSON 1970, 
CULBERSON 1972, CULBERSON, & AMMANN 1979, ELIx et al. 1987b) and RI-values 
of gradient elution HPLC (FEIGE et al. 1993) have been published. These lists, 
however, cannot be kept current since new substances are continuing to be discovered 
and a large bulk of scattered literature exists on the RF-values of recently described 
substances. Associated information such as the colour of the spots, mass spectra data 
etc. is not available in lists, but is scattered within the literature. In an effort to make 
the information more readily accessible, and to keep such a library of information 
current as more and more lichen metabolites are identified and characterised, a data 
bank suitable for storing such information was developed by ELIX et al. (1987a, 1988) 
for APPLE MACINTOSH computers. 


Discussion 


In the past it has been very difficult to produce a user-friendly menu environment in 
the Dos system. However, with the improvement in personal computers and the 
introduction of the WINDOWS system this situation has changed. Moreover powerful 
computer equipment is now available at reasonable prices. 


The design of the menu environment and windows of the new program resembles that 
of the MACTABOLITES program, but three further options were added (MIETZSCH et al. 
1992). These are a "Calculate" menu to calculate RF- and RI-values, "Synonyms", 
which gives a list of synonyms and the appropriate names in current use and a "Help" 
menu. The substance classes and the HPLC RI-values are additional features of 
WINTABOLITES. The program makes full use of the user friendliness of the WINDOWS 
system as illustrated in Figure 1. The program accepts RF-data from six standard 
solvents, an RI-value for a gradient HPLC with reverse phase column and a range of 
possible colours for an unlimited number of TLC spots. A list of possible answers is 
generated within a user defined error range of RF/RI-values and colours. 


The data set operates primarily on RF-values obtained by TLC on silica gel in any 
number of six standard solvent systems as well as the gradient HPLC system. Thus 
listed along with the name of each lichen substance is the following information: 


1. The TLC RF-values of the compound in six standard solvent systems: 
A, toluene/ dioxane/ acetic acid (180 : 45 : 5) 
B, hexane/ diethyl ether/ formic acid (130 : 80 : 20) 
B’, hexane/ methy!] tert-butyl ether/ formic acid (140 : 72 : 18) 
C, toluene/ acetic acid (170 : 30) 
E, cyclohexane/ ethyl acetate (75 : 25) 
G, toluene/ ethyl acetate/ formic acid (139 : 83 : 8) 
2. The HPLC RI-value from the gradient system described by FEIGE et al. (1993) for 
phenolic compounds. 
3. Whether the TLC spot is coloured in visible (natural) light and/or detectable in 


477 


short wavelength ultraviolet light. 

4. The colours of the TLC spot in both visible (natural) and long wave length ultra- 
violet light after spraying with H2SO4 and charring. 

5. The colour of the TLC spot after spraying with Archers solution. 

6. The results of medullary spot tests with K, C, KC, PD (when a compound gives a K 
+ or C + reaction then KC has been omitted unless a different colour is produced 
by KC). 

7. Three major peaks in the mass spectrum plus molecular ion (if observed). 

8. The substance class. 


=z Wintabolites 
File Edit Data Search Calculate Synonyms Help 


| 6-O-Methyithiophanic BIOSYNTHETICALLY RELATED COMPOUNDS 
65 x 71 60 
2.5, 7-Trichloro-3-O-methylnorlichexanthone 
72 x 55 66 3-0-Methylasemone 
lisohypertatolic acid 5,7-Dichloro-3-o-methyinorlichexanthone 
lsoarthothelin 
Thiophanic acid 
Thuringione 


12,4-Dichlorolichexant 

78 x «676 O75 

iHyperlatolic acid 
53 x 74 52 

2,5, ?-Trichlorolichexanthone V: + UV: + 
87 x 74 85 58 x 54 


Fig. 1: WINTABOLITES - Compounds Biosynthetically Related to 3-O-Methylthio- 
phanic acid; Screen Display. 


9. Up to nine biosynthetically related compounds. 
10. Notes, a one hundred character long message containing additional information 
regarding the characteristics of the particular substance. 


However, it is not necessary to have all such information about an unknown spot - the 
search program will operate on as little information as a single RF or RI-value. 
Qualifying information simply reduces the number of possible answers generated. 


478 


The program was written in TURBO PASCAL for WINDOWS (Borland) using object- 
oriented programming techniques. The size of the source code is 66 KB. As all data 
are kept in the main memory by using dynamic data structures during the running of 
the program, a very high speed of retrieval is achieved. After the program has started, 
the data are loaded from the data file and all records are sorted into a binary tree 
which ensures quick access to the data (WIRTH 1983). At the same time seven arrays 
are build up, there being a separate array for each solvent system and one for the 
HPLC. The arrays are indexed by the RF-value or the RI-value of the compounds and 
the elements of the arrays each contain a dynamic list of pointers to all the records 
which have an RF or RI of that value for that solvent. When a search is started all the 
lists in the array of the first solvent system from RF - error index to RF + error index 
of the first spot are checked and all records, where the additional information given in 
agreement, are regarded as possible answers. The number of data sets as well as the 
number of spots to be examined is unlimited. 


WINTABOLITES is a WINDOWS application. Its use requires WINDOWS 3.0 or 3.1. the 
computer must have a 80286 or higher (i.e. 80386 or 80486) CPU and at least 2 MB 
RAM. A VGA graphic card and monitor is recommended. 


Availibility of the program: The program and an illustrated manual are available from 
the German authors for a price of US $ 149. Private persons not attached to an 
institution may ask for a reduced price of US $ 79. Updates will be distributed to the 
WINTABOLITES users yearly for DM 10 to 15,- if they wish to receive them. 


We wish to thank Dr. Siegfried Huneck (Halle) who kindly reviewed this manuscript. 


References 


BRODO, I.M. (1978): Changing concepts regarding chemical diversity in lichens. 
Lichenologist 10: 1-11. 

BRODO, I.M. (1986): Interpreting chemical variation in lichens for systematic purposes. 
Bryologist 89: 132-138. 

CULBERSON, C.F. (1972): Improved conditions and new data for the identification of lichen 
products by a standardized thin-layer chromatographic method. J. Chromatogr. 72: 
113-125, 

CULBERSON, C.F. (1986): Biogenetic relationships of the lichen substances in the 
framework of systematics. Bryologist 89: 91-98. 

CULBERSON, C.F. & K. AMMANN (1979): Standardmethode zur Diinnschichtchromato- 
graphie von Flechtensubstanzen. Herzogia 5: 1-24. 

CULBERSON, C.F. & H.D. KRISTINSSON (1970): A standardized method for the identifi- 
cation of lichen products. J. Chromatogr. 46: 85-93. 

CULBERSON, W.L. (1970): Chemosystematics and ecology of lichen-forming fungi. Ann. 
Rev. Ecol. Syst. 1: 153-170. 

CULBERSON, W.L. (1986): Chemistry and sibling speciation in the lichen-forming fungi: 
ecological and biological considerations. Bryologist 89: 123-131. 

CULBERSON, W.L. & C.F. CULBERSON (1970): A phylogenetic view of the chemical 


479 


evolution in the lichens. Bryologist 73: 1-31. 

EGAN, R.S. (1986): Correlations and non-correlations of chemical variation patterns with 
lichen morphology and geography. Bryologist 89: 99-110. 

ELIx, J. A., JOHNSTON, J., and PARKER, J. L. (1987a): Mactabolites. Users Manual. 2nd ed. 
Canberra. 

ELIx, J.A., J. JOHNSTON & J.L. PARKER (1987b): A catalogue of standardized thin layer 
chromatographic data and biosynthetic relationships for lichen substances. Australian 
National University, Canberra. 

ELIx, J.A., J. JOHNSTON & J.L. PARKER (1988): A computer program for the rapid 
identification of lichen substances. Mycotaxon 31: 89-99. 

FEIGE, G.B., LUMBSCH, H.T., HUNECK, S. & ELIX, J.A. (1992): A method for the 
identification of aromatic lichen substances by gradient high performance liquid 
chromatography. J. Chromatogr., in prep. 

HAWKSWORTH, D.L. (1976): Lichen Chemotaxonomy. S. 139-184. In: D.H. BROWN, D.L. 
HAWKSWORTH & R.H. BAILEY (Hrsg.): "Lichenology: Progress and Problems", Aca- 
demic Press, London. 

MIETZSCH, E., H.T. LUMBSCH & J.A. ELIX (1992): Wintabolites (Mactabolites for 
Windows) Users Manual. Universitat Essen. 

WIRTH, N. (1983): Algorithmen und Datenstrukturen. 3rd. edn. Stuttgart, Teubner Verlag. 


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481 
Author Index to Volume Forty-seven 


Abdullah, N. see Ho, Y. W., D.J.S. Barr, N. Abdullah, and S. Jalaludin 
see Ho, Barr, Abdullah, Jalaludin and Kudo 
Alvarez, Isabel F. Javier Parladé, James M. Trappe and Michael A. Castellano 
Hypogeous mycorrhizal fungi of Spain. 201-217 
Bakalova, Ganka G. see Sameva and Bakalova 
Banerjee , Partha and Walter J. Sunberg. Three new species and a new variety of 
Pluteus from the United States. 389-394 
Barr, D. J.S. see Ho, Y. W., D.J.S. Barr, N. Abdullah, and S. Jalaludin 
see Ho, Barr, Abdullah, Jalaludin and Kudo 
Blackwell , Will H. and Martha J. Powell. Taxonomic history of the oomycete genus 
Thraustotheca. 183-192 
Boqueras , Montserrat and Paul Diederich. New or interesting lichenicolous fungi. 
3. Karsteniomyces llimonae sp. nov. and Sclerococcum SeruSiauxii sp. nov. 
(Deuteromycotina). 425-431 
Castellano, Michael A. see Alvarez, Parladé, Trappe and Castellano 
Corlett, Michael Taxonomic studies in the genus Mycosphaerella. 2. Notes on some 
additional species occurring on Brassicaceae. 131-146 
Diederich, Paul see Boqueras and Diederich 
Eicker, Albert , J. V. Van Greuning and Derek A. Reid. Amanita reidii - a new species 
from South Africa. 433-437 
Elix, John A. New species in the lichen family Parmeliaceae (Ascomycotina) from 
Australia. 101-129 
and Debra A. Venables. 4-O-Methyllividic acid, a new lichen depsidone. 275-281 
Frizzi, G. see Pacioni, Frizzi, Miranda and Visca 
Galan, R. Moreno and Galan 
Gomez-Bolea, A. see Muntafiola-Cvetkovic and Gémez-Bolea 
Grosse-Brauckmann., Helga see Hjorstam and Grosse-Brauckmann 
Guzman, Gast6n see Ryvarden and Guzman 
Haines, John see Olsen, Haines and Sivertsen 
Halling, Roy E. Two new Crinipellinae (Tricholomataceae: Marasmiae) from South 
America. 379-385 
Hess, W. W. see Strobel, Stierle, Stierle and Hess 
Hjortstam, Kurt and Leif Ryvarden. Two new South American species of 
Corticiaceae (Basidiomycetes) with amyloid spores. 81-85 
and Helga Grosse-Brauckmann. Two new species of Cristinia (Basidiomycotina, 
~ Aphyllophorales) and a survey of the genus. 405-410 
Ho, Y. W., D. J. S. Barr, N. Abdullah, and S. Jalaludin. Anaeromyces, and earlier 
name for Ruminomyces. 283-284 
and H. Kudo. A new species of Piromyces from the rumen 
of deer in Malaysia. 285-293 
_____and§&. C. Jong. Phytophthora hibernalis and P. syringae. 439-460 
Ialongo, Marco T. Biostatistical characterization of the genus Oidium. 193-199 
Jalaludin, S. see Ho, Barr, Abdullah, and Jalaludin 
see Ho, Barr, Abdullah, Jalaludin and Kudo 
Jayachandra , J. A. see Muthumary, Jaychandra and Preetha 
Jong , Shung-Chang and Candace McManus. Computer coding of strain features of the 
genus Rhizopus.. 161-176 
see Ho and Jong 
Ju, Y..-M. Felipe San Martin Gonzalez and Jack D. Rogers. Three xylariaceous fungi 
with scolecosporous conidia. 219-228 
Kohn, L. M. Book Reviews. 467-473 


482 


Kudo, H. see Ho, Barr, Abdullah, Jalaludin and Kudo 
Kuthubutheen, A. J. see McKenzie and Kuthubutheen 
McKenzie, E. H. C. and A. J. Kuthubutheen. Dematiaceous Hyphomycetes on 
Freycinetia (Pandanaceae). 4. Cryptophiale. 87-92 
McManus, Candace see Jong and McManus 
Miller, Orson K. A new Cortinarius from Southeastern Texas. 461-466 
Miranda, M. see Pacioni, Frizzi, Miranda and Visca 
Moreno, G. and R. Galan Hydnangium pila Pat., an older name for Martellia 
mediterranea Moreno, Galan & Montecchi. 157- 159 
Morgan-Jones, G. see Phelps and Morgan-Jones 
Muntanola-Cvetkovic, M. and A. Gémez-Bolea. Chaetospermum chaetosporum 
(Coelomycetes). First record from the Iberian Peninsula. 59-65 
Muthumary, J., J. A. Jayachandra and M. Bhagavathy Preetha. Development of 
conidiomata in the Phyllosticta state of Guignardia mangiferae Roy and observations on 
the fine structure of the conidium. 147-155 
Nograsek, A. see Scheuer and Nograsek 
Olsen, Sigurd, John Haines and Sigmund Sivertsen. Three new hyaloscyphaceous fungi 
from Norway and Greenland. 177-182 
Pacioni, G. , G. Frizzi, M. Miranda and C. Visca. Genetics of a Tuber aestivum 
population (Ascomycotina, Tuberales). 93-100 
Parladé, Javier see Alvarez, Parladé, Trappe and Castellano 
Phelps, Ryan A. and G. Morgan-Jones. Systematic and biological studies in the 
Balansieae and related anamorphs. III. Ascospore and macroconidial germination as 
a taxonomic criterion. 41-57 
Powell, Martha J. see Blackwell and Powell 
Preetha, M. Bhagavathy see Muthumary, Jaychandra and Preetha 
Ramaley, Annette W. New fungi from Yucca: Planistromella yuccifoliorum, gen. et sp. 
nov., and its anamorph Kellermania yuccifoliorum, sp. nov. and Planistromella 
uniseptata, sp. nov., the teleomorph of Kellermania yuccigena. 259-274 
Randlane, Tiina and Andres Saag. World list of cetrarioid lichens. 395-403 
Reid. Derek A. see Eicker, Van Greuning and Reid 
Rogers, Jack D. see Ju, San Martin Gonzdélez and Rogers 
see San Martin Gonzalez and Rogers 
Ryvarden, Leif and Gast6n Guzman. New and interesting Polypores from Mexico. 1-23 
see Hjortstam and Ryvarden 
Saag, Andres see Randlane and Saag 
Sameva , Ekaterina F. and Ganka G. Bakalova. Septoria thymi sp. nov. from Bulgaria. 
387-388 
San Martin Gonzalez , Felipe and Jack D. Rogers. Biscogniauxia and Camillea in Mexic« 
229-258 
see Ju, San Martin Gonzdlez and Rogers 
Scheuer, Christian . Lectotypification of Ophiobolus trichellus (Dothideales, 
Ascomycetes). 67-69 
and A. Nograsek. Trematosphaeria pachycarpa and Herbampulla crassirostris 
gen. et spec. nov. (Ascomycetes) 415-424 
Sivertsen, Sigmund see Olsen, Haines and Sivertsen 
Stierle, Andrea see Strobel, Stierle, Stierle and Hess 
Stierle, Don see Strobel, Stierle, Stierle and Hess 
Strobel, Gary , Andrea Stierle, Don Stierle and W. W. Hess. Taxomyces andreanae, 
a proposed new taxon for a bulbilliferous hyphymycete associated with Pacific Yew 
(Taxus brevifolia). 71-80 
Sunberg, Walter J. see Banerjee and Sunberg 
Toyazaki , Noritsuma see Udagawa, Toyazaki and Tsubouchi 
Trappe, James M. see Alvarez, Parladé, Trappe and Castellano 


483 


Treu, R. Studies on Boletus section luridi. 367-377 

Tsubouchi, Haruo see Udagawa, Toyazaki and Tsubouchi 

Udagawa, Shun-ichi , Noritsuma Toyazaki and Haruo Tsubouchi. Neosartorya 
primulina, anew species of food-borne ascomycetes. 359-366 

Upadhyay, H. P. Comments on recent work on Ophiostoma and its synnematous 
anamorphs. 411-413 

Van Greuning , J. V. see Eicker, Van Greuning and Reid 

Venables, Debra A. see Elix and Venables 

Visca, C. see Pacioni, Frizzi, Miranda and Visca 

Wong, Pak Yau. Type specimens of lichens and lichenicolous fungi in the Canadian 
Museum of Nature (CANL). 295-357 

Wu, Chi-Guang. Glomales of Taiwan: III. A Compartative study of spore ontogeny in 

Sclerocystis (Glomaceae, Glomales). 25-39 


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INDEX TO FUNGOUS AND LICHEN TAXA, VOLUME 47 


This index includes the names of genera, infrageneric taxa, species, and infraspecific 
taxa. New names are in boldface, as are page numbers on which new taxa are 
proposed. 


Absidia 175 
Acanthodochium 219 
Acarospora 
canadensis 296 
punae 296 
Acaulospora 
scrobiculata 39 
Achlya 183, 186, 189, 191 
bispora 191 
dubia 188-189 
Acolium 
bolanderi 296 
Acrostaphylus 233 
Agaricus 
brunnescens 97 
Ahtiana 395, 403 
sphaerosporella 401 
wallichiana 402 
Albatrellus 23 
subrubescens 2, 20 
Alectoria 
ambigua 296 
arctica 297, 312 
cornicularioides 297 
corymbosa 297 
fuscescens 297 
glabra 297 
imshaugii 297 
mexicana 297 
pseudofuscens 350 
sarmentosa 
ssp. sarmentosa 298 
stigmata 297 
Aleurodiscus 410 
aurantius 85 
exasperatus 81, 83-85 
Allocetraria 395, 403 
ambigua 396 
cucullata 397, 399 
isidiigera 398 
nivalis 400 
potaninii 400 
stracheyi 398, 401 
Alternaria 59 
Amagdalaria 


consentiens 
var. japonica 298 
continua 298 
haidensis 298 
Amanita 385, 433, 435-437 
subg. Lepidella 436 
alauda 436-437 
phalloides 433, 435-437 
f. phalloides 435 
f. umbrina 435 
reidii 433-437 
verna 437 
virosa 437 
Amauroderma 8, 21 
camerarium 3, 20 
Amphinema 407 
Amyloathelia 
amylacea 83 
aspera 81-82 
Amylosporus 
campbellii 3, 17 
Anaeromyces 283 
elegans 283-284 
mucronatus 283-284 
Anaptychia 
fragilissima 298 
japonica 
var. reagens 298 
Anisomeridium 
nyssaiegenum 299 
Anomoporia 
albolutescens 3, 17 
myceliosa 3 
Anthostoma 220, 222 
Anthostomella 
sinensis 223 
Anthracothecium 
japonicum 298 
thelomorphum 339 
Antrodia 
gossypina 4, 17 
lenis 7 
malicola 4, 20 
vaillantii 4, 20 
Antrodiella 


485 


486 


[Antrodiella] angulatopora 4, 17 
versicutis 5, 17 
Anzia 
afromontana 298 
Aphanomyces 183, 192 
Arthonia 
rufidula 306 
Arthopyrenia 
submuriformis 298 
willeyana 299 
Asahinea 395, 402 
chrysantha 397, 399, 401 
scholanderi 399, 401 
Ascochyta 148-150 
cypericola 76 
Aspergillus 365 
sect. Fumigati 365 
Aspicilia 318 
quartzitica 299 
Asteromella 
brassicae 132 
Atkinsonella 41, 56-57 
hypoxylon 43, 54, 56 
var. texensis 56 
texensis 43, 56-57 
Aurificaria 
liteo-umbrina 5, 20 


Bacidia 
colchica 299 
finkii 300 
lisowskii 299 
nivalis 299 
scutellifera 299 
spirospora 
var. patagonica 299 
vasakii 299 
violascens 300 
Baeomyces 
weberi 300 
Bahianora 
poeltii 300 
Bainieria 412 
Balansia 41-43, 56-57 
aristidae 41, 43-44, 46, 48-50, 56-57 
atramentosa 56 
claviceps 42, 57 
epichloe 41, 43-44, 50, 52-54, 57 
henningsiana 57 
linearis 42 
obtecta 42 
strangulans 41, 57 
Balansiopsis 56 


Balsamia 214 
vulgaris 203 
Basidiobotrys 233, 241 
Belemnospora 92 
Bilimbia 
finkii 300 
Biscogniauxia 226-227, 229-231, 233- 
234, 238 
atropunctata 231-232, 240 
cinereo-lilacina 236 
comedens 231 
divergens 
var. macrospora 231, 233 
exutans 238 
fuscella 229, 231, 233 
grenadensis 231, 236 
mediterranea 232, 236 
nummularia 231-232, 238-240 
var. exutans 232, 238 
var. merrillii 232, 238-239 
var. nummularia 239 
var. "pseudopachyloma" 232, 239- 
240 


sp. 231-232, 234, 236, 240 
Blumeria 
graminis 197 
Boletus 367-368, 375-376 
sect. Luridi 367, 376-377, 385 
calopus 376-377 
piedmontensis 376 
pseudo-olivaceus 367, 369-371, 374, 
376 


queletii 376 

roseobadius 367, 371-374, 376 

rufocinnamomeus 367, 372-373, 376 

subluridellus 367, 369, 373-377 

subvelutipes 367 
Botanamphora 415, 419 

pachycarpa 415-416, 419 
Botryodiplodia 

theobromae 150 
Botryosphaeria 

dothidea 271 
Brevilegnia 184, 186, 188, 191-192 

bispora 186, 191 

unisperma 188 

var. litoralis 188 

Bryoria 

carlottae 300 

cornicularioides 297 

friabilis 300 

furcellata 398 

fuscescens 297 

glabra 297 


[Bryoria] pikei 300 
pseudocapillaris 301 
salazinica 301 
spiralifera 301 
trichodes 

subsp. americana 297 
subsp. trichodes 343 

Buellia 
excellens 301, 340 
galapagona 301 
imshaugii 301 
multispora 301 
rivas-martinezii 301 
tephrodes 301 

Buelliella 
eximia 302 
physciicola 302 

Buergenerula 271 

Bulbothrix 
microscopica 101-102, 104 
queenslandica 101, 126 
subtabacina 101-102, 127 

Burgoa 76 

Byssocorticium 407 
coprophilum 407 
lutescens 407 

Byssoloma 
amazonicum 302 
anomalum 302 


Caecomyces 
equi 293 
Cainia 
graminis 422 
Calicium 
adspersum 
ssp. australe 302 
constrictum 302 
cryptocroceum 302 
curtisii 
var. splendidula 302 
fuscipes 303 
obscurum 303 
parvum 303 
Caloplaca 
bisagnonis 303 
brattiae 303 
britannica 303 
citrina 
var. arcis 303 
coralloides 334 
fraxinea 303 
hensseniana 303 


487 


litoricola 304 
marina 

ssp. americana 304 
sbarbaronis 304 
sorediata 

var. tenuis 304 
spotornonis 304 
trabicola 304 

Calyptralegnia 186 

achlyoides 187 


Camillea 227-229, 233, 241, 247, 254- 


phe: 
broomeiana 250 
cyclisca 243 
flosculosa 250 
fossulata 236, 242-243, 250 
gigaspora 242-243, 248 
guzmanii 229, 243-244, 246, 248 
hainesii 242, 246 
hyalospora 246 
labellum 242, 244, 246-247 
magnifica 229, 234, 243, 246-247, 
248 
mexicana 229, 234, 242, 248, 250- 
251 
mucronata 242, 250-251 
obularia 242, 251 
punctulata 242, 250-251 
stellata 242, 252 
tinctor 243, 252 
verruculospora 241, 253 
Candelariella 
canadensis 304 
faginea 304 
hudsonica 304 
lambii 304 
plumbea 305 
Canomaculina 
melanochaeta 101, 127 
Canoparmelia 103, 105 
herveyensis 101-102, 103-104 
macrospora 103 
owariensis 101, 127 
pruinata 103 
pustulescens 101, 127 
raunkiaeri 102-103 
subarida 101, 103-104 
whinrayi 101, 104-105 
Catapyrenium 
caeruleopulvinum 305 
tuckermanii 312 
Catillaria 
corymbosum 297 
italica 305 


488 


[Catillaria] melanopotamica 305 delavayi 397 
Ceratocystiopsis 411, 413 delisei 397-398 
Ceratocystis 411-413 denticulata 397 
davidsonii 412 dermatoidea 397 
piceae 412 diffusa 397 
sagmatospora 411 elenkinii 397 
ulmi 412 endocrocea 398 
Cetraria 395, 403 endoxantha 398 
aculeata 396 endoxanthoides 398 
agnata 396 epiphorella 398 
alaskana 305, 396 ericetorum 397-399, 401 
albopunctata 396 eriophylla 398 
aleurites 396 everniella 398 
alvarensis 396 fahlunensis 398 
ambigua 396 fallax 398 
americana 396 fastigiata 398 
andrejevii 396, 401 fendleri 398 
annae 396 f. coralligera 305 
antarctica 396 formosana 398 
arborialis 396 furcellata 398 
arctica 396 gilva 398 
arenaria 396 glauca 398 
asahinae 396 globulans 398 
atlantica 396 gracilenta 398 
aurescens 396 halei 398 
australiensis 305, 396 hepatizon 398, 400 
bavarica 396 herrei 398 
billardieri 396 hiascens 398 
bohemica 396 hypotrachyna 398 
braunsiana 396 iberica 305, 398 
californica 396-397 idahoensis 398 
canadensis 397 inermis 398 
caperata 397 inflata 398 
capitata 397 isidioidea 399 
chicitae 397 islandica 399-400 
chlorophylla 397 var. arborialis 305 
chrysantha 397 japonica 399 
ciliaris 397 juniperina 399 
citrina 397 kamczatica 399 
clarkii 397 komarovii 399 
f. clarkii 397 kurodakensis 399 
collata 397 kurokawae 399 
commicta lacera 399 
f. sorediella 401 lacunosa 399 
commixta 397-398 laevigata 399 
complicata 397 lanata 399 
coralligera 305, 397 laureri 399 
corallophora 397 laxa 399 
corniculata 397 leucostigma 399, 401 
corrugis 397 libertina 399 
crispa 397 madreporiformis 399 
cucullata 397 magnussonii 399 
culbersonii 397-398 megaleia 399 


daibuensis 397 melaloma 399-400 


[Cetraria] merrillii 399 
microphylla 399 
microphyllica 399 
muricata 399 
nepalensis 399 
nephromoides 399 
nigricans 397, 399 


nigricascens 396-397, 399-401 


nipharga 399 
nipponensis 399 
nivalis 400 
normoerica 400 
norvegica 400 
nova-zelandiae 400 
nuda 400 
oakesiana 400 
ochrocarpa 400 
odontella 400 
orbata 400 

ornata 400 
pachysperma 400 
pallescens 400 
pallida 400 
pallidula 400 
perstraminea 400 
pinastri 400 
placorodia 400 
platyna 400 
platyphylla 400 
platyphylloides 400 
polyschiza 400 
potaninii 400 
pseudocomplicata 400 
pubescens 400 
ramulosa 400 
rassadinae 400 
regenerans 400 
rhizophora 400 
rhytidocarpa 401 
richardsonii 401 
rugosa 401 
sanguinea 401 
saviczii 401 
scholanderi 401 
scutata 401 
sepincola 401 
septentrionalis 401 
sibirica 401 
sikkimensis 401 
simmonsii 401 
sorediella 401 
stenophylla 401 
stracheyi 401 
straminea 401 


489 


stuppea 401 
stygia 401 
subalpina 306, 396, 401 
subfendleri 401 
subscutata 401 
sulphurea 401 
tenuifolia 401 
tenuissima 401 
terrestris 401 
teysmanni 401 
thomsonii 402 
thyreophora 402 
tilesii 402 
togashii 402 
tristis 402 
tubulosa 402 
tuckermanii 402 
ulophylla 402 
ulophylloides 402 
urceolata 402 
viridis 402 
wallichiana 402 
weberi 402 
xizangensis 402 
yunnanensis 402 


Cetrariopsis 395, 403 


wallichiana 402 


Cetrelia 395, 403 


alaskana 305, 396 
braunsiana 396 
cetrarioides 397 
chicitae 397 

collata 397 
davidiana 397 
delavayana 397 
isidiata 398 

japonica 399 
monachorum 399 
nuda 400 

olivetorum 396, 400-401 
orientalis 400 
pseudocollata 400 
pseudolivetorum 400 
sanguinea 399, 401 
sinensis 401 


Cetreliopsis 395 


rhytidocarpa 399, 401 


Chaenotheca 


brunneola 303 


Chaenothecopsis 


nana 306 
nigropedata 306 
sagenidii 306 
tasmanica 306 


490 


Chaetocalathus 379, 384-385 
sect. Holocystis 384 
liliputianus 384 
magnus 379, 382-384 

Chaetoconis 272 

"Chaetonaevia 
archangelica" 180 

Chaetospermella 62 

Chaetospermum 59, 62-64 
camelliae 63-64 
carneum 63 
chaetospermum 64 
chaetosporum 59-60, 62-64 
gelatinosum 62-63 
tubercularioides 63 

Charcotia 
rufidula 306 

Cheiromycina 
petri 306 

Chithramia 64 

Choiromyces 
magnusii 204 
meandriformis 204 
venosus 204 

Ciliochorella 
mangiferae 150 

Ciliospora 62 

Cladidium 

bolanderi 318 

Cladina 

arbuscula 

subsp. beringiana 307 
boliviana 307 
conspicua 307 
terrae-novae 309 

f. cinerascens 309 
stygia 309 

Cladonia 

alpestris 

f. aberrans 307 
anitae 307 
arbuscula 

subsp. beringiana 307 
boliviana 307 
botrytes 307 
convoluta 

var. vagans 307 
crispata 

var. infundibulifera 

f. albopunctata 307 

var. cetrariiformis 307 
favillicola 307 
gracilis 

subsp. vulnerata 307 


hedbergii 308 
kauaiensis 308 
labradorica 308 
libifera 308 
magyarica 308 
norvegica 308 
patagonica 308 
physodalica 308 
poeciloclada 309 
pollicum 308 
rangiferina 
f. caerulescens 309 
f. leucosticta 309 
squamosa 308 
subchordalis 309 
terrae-novae 309 
f. cinerascens 309 
thomsonii 309 
wainii 309 
Cladorrhinum 74, 76 
foecundissimum 74 
Cladosporium 59, 146 
herbarum 142 
Clinostomum 
luteolum 309 
vitellinum 309 
Coccocarpia 
stellata 309 
Coccotrema 
maritimum 310 
Coelocaulon 
aculeatum 396-397 
muricatum 399, 401 
Coelopogon 
epiphorellum 398 
Coleophoma 
cylindrospora 150 
Collema 
leptaleum 310 
mircoptychium 310 
Collybia 385 
subg. Rhodocollybia 385 
Coltricia 13 
Combea 
californica 342 
Confertobasidium 410 
Coniella 
fragariae 150 
Coniocybe 
amabilis 310 
Coniothecium 431 
Conotremopsis 
weberiana 310 
Coriolopsis 


[Coriolopsis] caperata 7 
caperatiformis 7 
floccosa 6, 20 
rigida 6, 20 

Coriolus 
ochrotinctellus 5 

Cornicularia 403 
normoerica 400, 402 

Coronicium 410 

Corticium 
amylaceum 83 
coprophilum 407 
filium 409 
vallum 83 

Cortinarius 461, 465 

subg. Leprocybe 464-465 

sect. Limonei 464-465 

sect. Orellani 465 
lewisii 462, 464-466 
limonius 464-465 
nothosaniosus 464-465 

Creosphaeria 219, 222 
pinea 222 
riograndensis 222-223 
sassafras 219, 222-223, 224, 226-227 
verruculosa 222 

Crinipellis 379, 382, 385 

sect. Iopodinae 382 

sect. Ionopodinae 382 
hygrocybioides 382 
insignis 382 
purpurea 382 
ticoi 379, 380-382 

Cristinia 405-407, 409-410 
artheniensis 405-406 
brevicellularis 405-406 
coprophila 405-407 
filia 409 
gallica 406-407 
helvetica 405-406 
mucida 407 
rhenana 405-407, 408 
sasae 405 
sonorae 409 

Crocicreas 178 

Cryptophiale 87, 91-92 
aristata 91 
caudata 87-88, 91 
enormis 91 
kakombensis 91 
novae-caledoniae 87, 89-91 
secunda 91 

Cryptophialoidea 91-92 
Cytospora 


491 


turgida 220 


Dacryobasidium 405, 407 


Dactylina 
arctica 396 
beringica 310 
madreporiformis 399 
ramulosa 400 
Daedalea 
ambigua 8 
elegans 6 
microsticta 6, 19-20 
Daldinia 254 
Datronia 
caperata 7, 20 
Delastria 214 
rosea 204 
Dentipellis 
fragilis 407 
Dermatocarpon 
corticola 310 
"corticolum" 310 
gorzegnoense 310 
vagans 310 
Diatrype 
hypophloea 226 
stigma 224 
Dictyuchus 186 
clavatus 184-185, 187 
Didymella 271 
Dilophospora 
alopecuri 64 
Dimerella 
chiodectonoides 310 
degeneri 311 
frederici 311 
isidiigera 311 
pocsii 311 
subdentata 311 
subfallaciosa 311 
usambarensis 311 
Dingleya 217 
Diplomitoporus 
lenis 7, 17 
Diploschistes 129 
actinostomus 312 
conceptionis 312 
hypoleucus 312 
montevidensis 312 
sbarbaronis 312 
straminescens 312 
Dirina 
californica 312 


492 


Dolichocarpus 
chilensis 312 
Drechslera 59 


Elaphomyces 201 
anthracinus 204 
granulatus 204 
muricatus 201, 204 
personii 204 
trappei 204 

Endocarpon 
mailae 312 
tuckermanii 312 

Endogone 
microcarpa 205 

Entomopatella 62 

Entophylyctis 
variabilis 289, 292 

Eopyrenula 
intermedia 338 

Ephelis 41-44, 48, 50, 52, 56 
mexicana 42 

Epichloe 41 
typhina 43, 54, 56-57 

Erioderma 
knightii 398 

Erysiphe 
convolvuli 194, 197 

Esslingeriana 395 
idahoensis 398 

Eutypa 
armeniaceae 228 

Evernia 
perfragilis 297, 312 
stracheyi 401 

Everniastrum 
fragile 312 


Fellhanera 
endopurpurea 312 
Flavodon 
flavus 7, 17 
Flavoparmelia 129 
euplecta 105-106 
kantvilasii 101, 105-106, 109 
Fomes 
ohiensis 11 
Fomitopsis 
cubensis 11 
melliae 8, 17, 19 
Fulgensia 
canariensis 313 


Gaertneriomyces 292 
Ganoderma 23 
coffeatum 8, 19-20 
Gautieria 

mexicana 204 

morchelliformis 204, 214 
Genea 214 

klotzschii 204 

verrucosa 205, 214 
Geniculosporium 219 
Geolegnia 186 
Geopora 

arenicola 205 

cervina 205 

cooperi 205 

foliacea 205 

nicaensis 205 

sumneriana 205 

tenuis 205, 215 
Glomus 25-26, 34, 201 

ambisporum 26, 34, 39 

constrictus 39 

dimorphicum 34 

heterosporum 25, 34, 39 

macrocarpum 201, 205 

microcarpum 205 
Glyphis 

achariana 313 
Gonohymenia 

cribellifera 

ssp. macrocarpa 313 

lusitanica 313 

undulata 313 
Grammothele 

fuligo 8, 20 
Graphilbum 411-412 
Graphina 

aibonitensis 313 

muscicola 313 

subvirginalis 314 
Graphis 

subvirginalis 313 
Graphium 411-412 

penicilloides 412 
Guignardia 

mangiferae 147, 149 
Gyalectidium 

colchicum 314 
Gyalideopsis 

alnicola 314 

kalbii 314 

trapperi 314 


[Gyalideopsis] vezdae 314 


Gyrophoropsis 
dwaliensis 314 


Haematomma 
inexpectatum 314 
pustulatum 314 

Hafellia 
fosteri 315 

Heppia 
uruguayensis 315 

Herbampulla 419, 422 


crassirostris 415, 419, 421-422, 424 


Heterodermia 
desertorum 315 
stichensis 315 

Heteropatella 272 

Heterothecium 
pachycheilum 315 

Homothecium 
sorediosum 315 

Hubbsia 
californica 315 
lumbricoides 315 

Huilia 
circumnigrata 315 

Humphreya 8 

Hyalopesotum 411 

Hyalopeziza 180 

subg. Unguicularia 180 
subg. Unguiculella 181 


citrinus 206 

muticus 201, 206 

niveus 201, 207 

olivaceus 207 

populetorum 207 

remyi 207 

sp. No. 1 206 

sp. No. 2 206 

tener 201, 207 

vulgaris 207 
Hyperphyscia 

mobergii 316 
Hyphoderma 410 
Hyphodontia 

subs. Ellipsosporae 409 
Hypocenomyce 

foveata 275, 277, 279 

leucococca 316 
Hypochniciellum 407 
Hypogymnia 

austerodes 330 

billardieri 281, 396 

heterophylla 316 

hokkaidensis 316 

kiboensis 316 

mollis 316 

oceanica 316 

rugosa 330 
Hypotrachyna 275, 280 


booralensis 101, 106, 109 


densirhizinata 106-107 
heterochroa 107 


archangelica 177-178, 180 immaculata 275, 277-279 


groenlandica 177-178, 181 livida 275, 277 

raripila 180 osseoalba 275, 279 
Hydnangium 158 proserpinensis 101, 107-109 

aurantiacum 205 pustulifera 108 

carneum 206 subpustulifera 101, 108-109 


carotaecolor 205 
pila 157-158, 206 
Hydnocystis 
clausa 214 
Hydnotrya 
tulasnei 206 
Hydnum 
helveticum 405, 407 
mucidum 407 
Hydrothyria 
venosa 316 
Hymenogaster 201 
albus 201, 206 
bulliardi 206 
calosporus 206 
cerebellum 206 


virginica 331 


Hypoxylon 219, 222, 226, 228, 230, 
234, 238-241, 254-255 


sect. Entoleuca 228 
atropurpureum 234 
bifrons 223 
callostroma 223 


cinereo-lilacinum 234, 236 


cinereum 225-226 
comedens 233 
diathrauston 222 
divergens 233 

var. macrospora 233 
flosculosum 250 
fossulatum 250 
fuscellum 233 


494 


{[Hypoxylon] glycyrrhiza 246, 254 


grisea 226 
hainesii 246 


hemisphaericum 244, 248 


hypophlaeum 224, 226 
maculum 239 


microplacum 224, 226-227, 232, 238 
nummularium 231, 239 


var. exutans 238 
var. merrillii 238 


var. pseudopachyloma 239 


var. theissenii 241 
punctulatum 251, 254 
sassafras 222-223 
tinctor 233 
valsarioides 223 

Hysterangium 201, 215 
clathroides 201, 207 
gardneri 201, 207 
membranaceum 210 
rickenii 207 
separabile 207 
stoloniferum 

var. rubescens 207 
thwaitesii 207 


Immersaria 

carbonoidea 322 
Imshaugia 

evernica 101, 127 

placorodia 397, 400 
Incrustoporia 

nivea 9, 20 
Inocybe 

geophylla 392 
Inonotus 

hispidus 9, 20 

munzii 9, 20 
Involucrothele 

ligurica 316 
Ionaspis 

ventosa 317 


Jenmania 
osorioi 317 
Jongiella 254 
Juleila 
fallaciosa 335 
Junghuhnia 
nitida 10, 20 


Kalbiana 
brasiliensis 317 
Karsteniomyces 425-426, 428 
llimonae 425-426, 427, 429, 431 
peltigerae 426 
tuberculosus 426 
Kellermania 65, 259, 265-266, 268, 
272-274 
anomala 265-266, 270, 273 
yuccifoliorum 259-260, 262, 265- 
266, 268-273 
yuccigena 259, 265, 267-268, 270, 
272-273 
Kiessleriella 271 
Kochiomyces 292 


Labyrinthomyces 217 
donkii 208, 215 
"Laetinaevia 
archangelica" 181 
Laetiporus 
sulphureus 14-15 
Lecanactis 
chloroconia 317 
premnea 
var. chloroconia 317 
subdryophila 317 
Lecania 
brialmontii 349 
constricta 317 
macrocarpa 317 
sbarbaronis 317 
Lecanora 
aeruginascens 317 
austrooceanica 318 
bolanderi 318 
caesiorubella 
subsp. merrillii 318 
caesiosora 318, 321 
californica 318 
christoi 318 
cinerofusca 
var. appalachensis 318 
concinna 318 
"concinnum" 318 
congesta 318 
freyi 319 
fuliginosa 319 
geophila 321 
gisleri 319 
homalea 319 
imshaugii 319 
insolata 319 


{[Lecanora] kutakii 319 
laatokkaensis 343 
luteovernalis 319 
mellea 320 
microbola 320 
"olea" 320 
oleae 320 
opiniconensis 320 
orae-frigidae 320, 322 
pachysoma 320 
perplexa 320 
pseudopinguis 320 
pycnocarpa 321 
salicicola 321 
soralifera 318, 321 
superfluens 321 
texana 321 
thallophila 321 
utahensis 321 
weberi 321 
Lecidea 
(Psora) 322 
baffiniana 321 
carbonoidea 322 
grassiana 322 
gypsicola 322 
hyotheja 322 
leproloma 322 
patagonica 322 
santensis 322 
shushanii 322 
sorediata 320, 322 
ullrichii 323 
Lempholemma 
dispansum 323 
Leprocaulon 
arbuscula 343 
pseudoarbuscula 347-348 
subabicans 349 
Leproloma 

diffusum 

var. chrysodetoides 323 

Leptogium 

byssinum 323 

caesiellum 323 
Leptographium 412 
Leptoguignardia 271 
Leptosphaeria 178, 271, 416 

hazslinskyana 415-416 

pachycarpa 415-417, 424 
Letharia 

togashii 323 

wandelensis 323 
Leucogaster 


floccosus 208, 215 
Libertella 222 
Lichen 

candelarius 323 

cavernosus 397 

salazinus 323 
Lichenoconium 

parasiticum 323 
Lichenostigma 

maureri 324 
Lichina 

macrospora 324 

polycarpa 324 

rosulans 324 
Lindquistia 219 
Lobaria 

fulva 324 

fuscotomentosa 324 

gyrophorica 324 

oregana 350 

tuberculata 324 
Loculotuber 201 

gennadi 201, 208, 214 
Lopadostoma 219 


495 


turgidum 219-220, 222, 226-227 


var. minus 220 
Loweporus 11 


Macrophomina 

phaseolina 148-150 
Marasmius 

hygrocybioides 382 
Maronella 

laricina 324 
Martellia 

mediterranea 157, 208 

mistiformis 157 

pila 157 
Masonhalea 395 

richardsonii 401 
Mastigonema 62 
Mazosia 

pilosa 325 

pseudobambusae 325 
Megalospora 

foersteri 325 

pachycheila 315 
Melanaria 

macounii 325 

var. meizotoca 325 

Melanelia 403 

albertana 328 

stygia 401 


496 


[Melanelia] tominii 330 
trabeculata 331 
Melanogaster 
ambiguus 208 
broomeianus 208 
variegatus 208 
Melaspilea 
fuscolimitata 325 
Melogramma 422 
Micarea 
muhrii 325 
vulpinaris 325 
Microdochium 
fusarioides 449 
Microporellus 
obovatus 10, 20 
Microsphaeria 
euonymi-japonici 195 
trifolii 195 
Microthelia 
atramentea 325 
Milospium 
graphideorum 430 
Minimedusa 76 
Monochaetiella 
hyparrheniae 272 
Monochaetiellopsis 272, 274 
Mucor 176 
Muhria 
urceolata 325 
Mycocalicium 
fuscipes 303 
Mycoglaena 
quercicola 325 
Mycosphaerella 131-133, 135, 142, 
144-146 
allicina 142 
alyssi 132, 144-145 
brassicicola 131-132, 144-146 
carniolica 133, 144-145 
confinis 133-134, 144-145 
cruciferarum 131, 134, 137, 144-145 
denigrans 131, 135-136, 144-145 
densa 131, 136, 144-145 
hambergii 136, 144-145 
isatidis 137, 144-145 
napicola 144-145 
pachyasca 131, 137-139, 144-145 
pashkiensis 131, 139-140, 144-145 
phlomidicola 135 
pyrenaica 131, 136, 141, 144-145 
tassiana 131, 133-134, 136, 138-140, 
142-145 
vesicariae-arcticae 142-145 


Myriogenospora 56 
atramentosa 41-44, 46, 54, 56-57 


Nectria 43, 47 
aquifolii 43 
coryli 43 
Neocallimastix 292 
frontalis 289, 292-293 
variabilis 293 
Neofuscelia 112, 115 
delisea 112 
imitatricoides 101, 110-111, 113 
imitatrix 110-111 
incantata 110 
kondininensis 101, 110, 113 
loxodella 111-112 
luteonotata 112, 114 
melanobarbatica 115 
parasitica 101, 111-113 
parviloba 114-115 
pulla 111 
pyrenaica 112 
scabrella 114 
scabrosina 101, 112-114 
subbarbatica 101, 114, 117 
subincerta 112, 128 
verisidiosa 111-112 
Neosartorya 359-360, 364-365 
fischeri 364-365 
hiratsukae 359, 364, 366 
primulina 359-360, 361-362, 364 
pseudofischeri 365 
Nephroma 
americana 396 
chubutense 326 
kuenhnemannii 326 
lepidophyllum 
f. "hypomelaena" 326 
f. hypomelaenum 326 
occultum 326 
Nephromopsis 395, 403 
asahinae 396 
californica 397 
delavayi 397 
ectocarpisma 397, 399 
endocrocea 397-398 
endoxanthoides 398 
globulans 398 
isidioidea 399 
komarovii 399-400 
kurokawae 399 
laureri 397, 399 
laxa 397, 399 


[Nephromopsis] morrisonicola 399 
nipponensis 399 
ornata 398, 400 
pallescens 397, 400-401 
pseudocomplicata 400 
rugosa 401 
stracheyi 401 
yunnanensis 402 
Neuropogon 
rohmederi 326 
f. ushuaiensis 326 
trachycarpus 
f. elatior 326 
Nodulisporium 219, 229-230, 233-234, 
252 
Nozemia 
syringae 439 
Nummularia 230, 241, 254 
broomeiana 254 
fuscella 233-234 
"Nummularia" 
grisea 226 
hypophloea 226 
sp. 219, 224, 226-227 
viridis 219, 224, 226 
Numulariola 233, 238, 254 
atropunctata 232 
broomeiana 251 
exutans 238 
mediterranea 236 
pseudopachyloma 240 


Ochrolechia 
gowardii 326 
juvenalis 326 
montana 327 
pseudopallescens 327 
subisidiata 327 
trochophora 
var. pruinirosella 327 
tuckermanii 327 
yasudae 327 
Octaviania 
asterosperma 208 
pila 206 
Oidium 193-194, 196-197, 199 
Oligoporus 
fragilis 10, 20 
Omphalodina 
bullata 327 
Opegrapha 
albidoatra 327 
astraea 327 


497 


pertusariicola 327 
subabnormis 328 
Ophiobolus 
trichellus 67-68 
Ophiochaeta 
trichella 68 
Ophiostoma 411, 413 
davidsonii 412 
sparsum 412 
Oropogon 
colibor 328 
diffractaicus 328 
mexicanus 328 
Orpinomyces 
bovis 292 
Ovularia 
syringae 439 


Pachnodium 411 
Paecilomyces 365 
Pannaria 
leucostictoides 328 
Papulaspora 76 
Paraparmelia 129 
alabamensis 328 
lithophiloides 115 
yamblaensis 101, 115, 117 
Paraphaeosphaeria 271 
Parmelaria 395 
subthomsonii 401 
thomsonii 402 
Parmelia 
subg. Xanthoparmelia 128 
alabamensis 328 
albertana 328 
ambigua 
var. halei 328 
cetrarioides 397 
chlorochroa 328 
crinita 
f. varians 328 
crowii 101, 116-117 
cryptoxanthoides 329 
dubia 
var. scrobiculata 329 
elabens 329 
erumpens 116 
formosana 281 
frondifera 329 
frostii 398 
gloriosa 329 
haitiensis 127 
hygrophila 329 


498 


[Parmelia] jejunga 118 
livida 281 
melanochaeta 127 
monachorum 399 
multipartita 126 
olivetorum 400 
omphalodes 

subsp. glacialis 329 
owariensis 127 
pacifica 329 
physodes 

var. enteromorpha 

f. rugosa 329 

f. subisidioides 330 
pseudolivetorum 400 
pseudotenuirima 116 
pseudovirens 127 
pustulescens 127 
queenslandica 126 
ralla 330 
reptans 330 
rubsecens 401 
saximontana 330 
semansiana 330 
skultii 329 
sphaerosporella 401 
spinibarbis 330 
squarrosa 330 
subdistorta 330 
subtabacina 127 
sulcifera 331 
trabeculata 331 
virginica 331 
xanthosorediata 127 

Parmeliella 
concinna 331 
granulata 331 

Parmelina 118, 129, 425 
conlabrosa 118-119 
endoleuca 119 
euplectina 101, 116-118 
johnstoniae 101, 118-119, 121 
labrosa 105 
pastillifera 425, 428-429 
pseudorelicina 116, 118 
quercina 425-426, 429 
tiliacea 425, 428, 430 

Parmelinopsis 
evernica 127 
minarum 119 
protocetrarica 101, 119, 121 
subambigua 328 

Parmentaria 
astroidea 338 


Parmotrema 402 


demethylmicrophyllinicum 331 
indicum 331 

merrillii 120 

perforatum 397 

pseudovirens 101, 127 
queenslandense 331 
submerrillii 101, 120-121 
subtinctorium 328 

zollingeri 120 


Peltigera 426 


kristinssonii 331 
malacea 

f. hasimotoi 332 
pacifica 332 


Peltula 


cylindrica 332 


Penicillium 365 
Perenniporia 


ohiensis 11, 20 
tephropora 11, 17 


Pertusaria 


glaucomela 333 
gymnospora 332 
macounii 325 
neoscotica 332 
panyrga 333 
paramerae 332 
santamonicae 332 
suboculata 332 
subpupillaris 332 
subvelata 333 
sulcata 333 
victoriana 333 


Pesotum 411-412 


ulmi 411 


Pestalotiopsis 


palmarum 150 


Pestalozziella 65 
Phaeocalicium 


asciiforme 333 
curtisii 303 


Phaeocollybia 385 
Phaeolopsis 


veraecrucis 14 


Phaeopeccania 


australiensis 333 
hispanica 333 


Phaeophyscia 


cernohorskyi 334 
spinellosa 333 


Phaeosphaeria 424 
Phellinus 12 


chryseus 11, 17 


[Phellinus] contiguus 12, 17 
ferrugineo-velutinus 12, 17 
gilvus 19 
grenadensis 12, 17 
rhytiphloeus 12, 17 
rimosus 13, 20 

Phialocephala 412 

Phialographium 411-412 
sagmatosporae 411 

Phloeophthora 
syringae 439 

Phlyctis 
pulveracea 333 

Phlyctochytrium 
arcticum 292 

Phomatospora 422 

Phylloporia 
chrysita 13, 20 
frutica 13 
spathulata 2, 13-14 
veraecrucis 2, 14, 20 

Phylloporus 385 
boletinoides 385 

Phyllopsora 
corallina 322 

Phyllosticta 147, 149-150, 154 

Physcia 
duplicorticata 333 
hirsuta 

var. echinella 334 
Phytophthora 163, 175, 440-441, 447- 
452 
cactorum 440, 448, 452 
cinnamomi 446 
citrophthora 449-450 
crytogea 449 
hibernalis 439-451, 453-457, 460 
megasperma 445, 449 
parasitica 446 
porri 445, 450 
syringae 439-457, 460 

Picoa 
juniperi 208 

Pilidiella 
quercicola 150 

Pilophorus 
cereolus 

var. hallii 334 
clavatus 334 

Piptarthron 259, 265-266, 272-273 
pluriloculare 274 
uniloculare 259, 265, 274 

Piptoporus 
soloniensis 14, 17 


499 


Piromonas 
communis 285-286, 293 
minima 286 
Piromyces 285-286, 289, 292 
communis 286, 292 
dumbonica 286, 293 
mae 292-293 
minutus 285-286, 287-288, 290, 292 
rhizinflata 286, 293 
Placodium 
coralloides 334 
Placopsis 
alphoplacoides 334 
var. clavidera 334 
contortuplicata 
f. fuegiensis 334 
dusenii 334 ; 
gelidoides 334 
lateritioides 334 
perrugosa 
f. activa 335 
salazina 335 
trachyderma 334 
var. Clavifera 334 
Placynthium 
petersii 337 
Plagiocarpa 
septemseptata 335 
Planistroma 259, 271, 273 
obtusilunatum 265, 273-274 
yuccigena 274 
Planistromella 259-260, 271, 273 
uniseptata 259, 264, 267-268, 271 
yuccifoliorum 259-260, 261-262, 
264-267, 271 
Platismatia 395, 403 
erosa 398, 400 
formosana 398 
glauca 398 
herrei 398, 402 
interrupta 398 
lacunosa 397, 399 
norvegica 399-400 
regenerans 400 
stenophylla 401 
tuckermanii 396, 402 
Platysma 
thomsonii 402 
subperlatum 401 
Piuteus 389-390, 394 
sect. Celluloderma 389 
sect. Hispidoderma 389 
sect. Pluteus 389-390, 392 
cervinus 390 


500 


[Pluteus] cinerascens 389-390 Psilolechia 
heterocystis 389-390, 392 leprosa 336 
laricinus 389-390, 392 Psora 
magnus 390 cerebriformis 336 
salicinus 393-394 montana 337 

var. achloes 394 pacifica 337 
var. americanus 389-390, 393-394 texana 337 
var. salicinus 394 Psoroma 

Polyblastia internectens 337 
cucurbitula 335 Psorotichia 
sbarbaronis 335 rimosa 336 

Polyblastiopsis Pterygiopsis 
quercicola 335 australiensis 337 

Polycauliona canariensis 337 
coralligera 335 convoluta 337 

Polyporus 13 Pterygium 
caperatus 7 petersii 337 
elegans 15 Punctelia 
pargamenus 16 bolliana 329 
pseudosulphureus 15 perreticulata 329 
semipileatus 9 rudecta 397 
soloniensis 15 semansiana 330 
varius 15, 20 Pustularia 
veraecrucis 14 insignis 215 

Polystictus 13 Pyrenastrum 

Poria 22 gemmeum 337 
myceliosa 3 Pyrenopsis 
vaillantii 4 sojakii 338 
vincta 15 Pyrenula 

Porina cinerella 
corruscans 335 var. quadriloculata 338 
mangiferae 335 leucoplaca 


Porocyphus 
kalbarrensis 335 
Porogramme 
fuligo 8 
Porpidia 
carlottiana 335 
thomsonii 336 
Protoparmelia 
laricata 336 
Pseudephebe 
pubescens 399-400 
Pseudocyphellaria 
anomala 336 
coriacea 341 
exanthematica 336 
hirsuta 
f. leucosticta 336 
rainierensis 336 
Pseudoidium 194 
Pseudoparmelia 
aradensis 396 
crystallicola 336 


var. pluriloculata 338 
macounii 338 
maculata 338 
neglecta 338 

subsp. occidentalis 338 
nitidella 

var. maculata 338 
occidentalis 338 
pseudobufonia 338 
santensis 355 
shirabeicola 338 
thelomorpha 338 

Pyroporellus 
subblinteus 5 
Pythium 163, 175, 450 
Pyxine 
daedalea 339 


Radulodon 409 
americanus 409 
Radulum 


[Radulum] gallicum 407 
mucidum 407 
Ramalina 
americana 339 
atlantica 339 
bicolor 339 
cactacearum 339 
euxini 339 
inflata 398 
sideriza 339 
superfraxinea 339 
tenuis 339 
tigrina 340 
Ramonia 
intermedia 340 
kandlerii 340 
Reddellomyces 217 
Relicina 128 
Rhizocarpon 
alaxensis 340 
atlanticum 340 
barilochense 340 
compositum 301, 340 
constrictum 340 
cumulatum 340 
hensseniae 340 
inimicum 340 
renneri 341 
Rhizophlyctis 
rosea 289, 292 
Rhizoplaca 
bullata 327 
Rhizopogon 201, 212 
aestivus 209 
colossus 215 
luteolus 208 
provincialis 209 
roseolus 209, 213 
rubescens 209 
subareolatus 201, 209, 213 
ventricisporus 201, 209 
vinicolor 215 
vulgaris 209 
Rhizopus 161-163, 175-176 
arrhizus 175 
azygosporus 163 
homothallicus 162 
microsporus 162, 175-176 
oryzae 163, 175-176 
sexualis 162 
stolonifer 162, 176 
Rhodocybe 384 
Ricasolia 
beckettii 341 


Rigidoporus 
vinctus 
var. cinerea 15, 17 
var. vinctus 15 
Rimeliella 
haitiensis 101, 127 
Rimularia 
fuscosora 341 
Rinodina 
afghanica 341 
ascociscana 341 
calculiformis 341 
conradii 342 
dakotensis 341 
humilis 341 
milliaria 
f. obscura 341 
oregana 342 
pallida 342 
sabulosa 342 
Robillarda 
depazeoides 150 
Rocella 
galapagoensis 342 
Rocellina 
luteola 342 
olivacea 342 
Rosellinia 
diathrausta 222 
linderae 223 
prinicola 223 
Rozites 385 
Ruminomyces 283 
elegans 283-284 


Sagenidiopsis 
merrotsii 342 
Saprolegnia 183, 192 
Sarrameana 
tasmanica 342 
Sawadaea 197 
Schismatomma 
californicum 312 
Schistophoron 
variabile 342 
Schizopelte 
californica 342 
Sclerococcum 425, 430-431 
epiphytorum 430 
serusiauxii 425, 428-430 
sphaerale 430 


Sclerocystis 25-26, 28, 30, 32, 34, 36, 


38-39 


501 


502 


[Sclerocystis] clavispora 25-28, 30, 32, Stachybotrys 92 
36, 39 Stagonospora 271-272 
coremioides 25-28, 30, 32, 34, 36, 38 gigantea 259, 271 
liquidambaris 25-28, 30, 34, 36 Stephanocyclos 
rubiformis 25-27, 30, 32, 34, 36, 38 henssenianus 343 
sinuosa 25-28, 30, 32, 34, 36, 38 Stereocaulon 
taiwanensis 25-28, 30, 32, 34, 36, 38 alpinum 
Scoleconectria var. erectum 343 
cucurbitula 43 arbuscula 
Scolecosporiella 272 var. aberrans 343 
Scutula 426 argodes 343 
aggregata 426 argus 343 
miliaris 426 var. stenospermum 344 


Septoria 150, 387 
thymi 387-388 


azulense 344 
botryosum 


Sepultaria f. depressum 344 
arenicola 205 f. pygmaeum 344 
arenosa 205 capense 344 
foliacea 205 colensoi 

Setaria var. raegens 344 
trichodes 343 condensatum 

Skeletocutis var. sorediatum 344 
nivea 9 coralloides 344 

Skyttea var. flabellatum 344 
tephromelarum 343 var. occidentale 345 

Sphaerella cornutum 
alyssi 132 var. corallizans 345 
brassicicola 132 corticatulum 


carniolica 133 
confinis 133-134, 136 
var. hambergii 136 

cruciferarum 134 

denigrans 135 

densa 136 

napicola 137 

pachyasca 137, 139 

pyrenaica 141 

tassiana 138, 142 

vesicariae-arcticae 142 
Sphaeria 


var. capense 344 

var. complanatum 345 

var. procerum 345-346 
crambidiocephalum 345 
dactylophyllum 344 

var. flabellatum 344 

var. occidentale 345 
dendroides 345 
denudatum 

var. umricola 345 

var. "umbricolum" 345 
depressum 344, 346 


brassicicola 132 dusenii 345 

callostroma 223-224 esterhuysenae 345 

cruciferarum 134 evolutoides 

prinicola 223 var. paschaleoides 345 

sassafras 222-224 exutum 346 

turgida 220 fastigiatum 
Sphaerophorus var. dissolutum 346 


notatus 343 
ramulifer 343 
Spizellomyces 289, 292 


f. confluens 346 
glabrum 344, 348 
f. flabellans 347 


Sporothrix 411-412 glareosum 
Squamaria var. brachyphylloides 346 
configurata halei 346 


f. diffracta 343 


intermedium 


[Stereocaulon intermedium] f. 
compactum 346 
japonicum 
var. subfastigiatum 346 
var. tokioense 346 
leprocauloides 346 
melanopotamicum 345-346 
meyeri 
f. tucumanum 346 
montagneanum 347 
myriocarpum 
var. altaicum 347 
nanodes 
f. schadeanum 347 
novoarbuscula 347 
octomerelloides 347 
octomerellum 347 
papuanum 347 
paschale 348 
subsp. evolutoides 
f. laxatum 347 
f. paschale 347 
var. alpinum 
f. flabellans 347 
var. serpens 348 
v. evolutoides 
f. sorediatum 348 
patagonicum 348 
f. subirregulare 348 
philippinense 348 
pileatum 348 
var. nipponicum 348 
f. macrum 348 
proximum 
var. gracilius 348 
pseudoarbuscula 348 
pseudomassartianum 349 
pygmaeum 349 
ramulosum 350 
var. gracilius 348 
var. pulvinare 
f. crebratum 349 
salazinum 323 
saxatile 
f. paschaleoides 346 
f. sorediatum 348 
spathuliferum 
f. congestum 346 
f. pygmaeum 344 
speciosum 349 
var. surreptans 349 
stenospermum 344 
subcoralloides 
f. sorediascens 349 


503 


tennesseense 349 
var. nigrofastigiatum 349 
tomentosum 
var. Capitatum 350 
var. compactum 349 
verruciferum 349 
var. surreptans 349 
verruculigerum 
var. formosanum 350 
var. verruculigerum 350 
vesuvianum 
var. nodulosum 
f. umbricola 345 
f. verrucosum 350 
vimineum 350 
weberi 350 
Sticta 
lacera 399 
oregana 350 
Stioclettia 422 
luzulina 422 
Strangospora 
senecionis 350 
Strigula 
submuriformis 299 
Sulcaria 
badia 350 
isidiifera 350 


Talaromyces 
flavus 364-365 

Taphrophila 69 

Taxomyces 74 


andreanae 71-72, 73-75, 77-80 


Tephromela 
elixii 351 
muscicola 351 
nashii 351 
septentrionalis 351 
tropica 351 
velloziae 351 
Terfezia 
arenaria 209 
berberiodora 210, 215 
cadevalli 210 
claveryi 210 
hispanica 210 
leonis 209 
leptoderma 210 
olbiensis 210 
oligosperma 212, 215 
pallidum 210 
Thelidium 


504 


[Thelidium] umbilicatum 315 
Thelomma 
mammosum 296 
Thelotrema 
brasiliana 351 
Thraustotheca 183-190, 192 
achlyoides 186-188 
caucasica 187, 191-192 
clavata 183-190, 192 
irregularis 188 
primoachlya 183, 186-189 
unisperma 186, 188 
var. litoralis 188 
var. unisperma 188 
Thyronectria 43 
balsamea 43 
berolinensis 43 
lamyi 43 
Tiarosporella 
paludosa 150 
Toninia 
arctica 351 
bullata 352 
ruginosa 
subsp. pacifica 352 
var. andicola 352 
tristis 
subsp. canadensis 352 
subsp. pseudotabacina 352 
Toxosporiopsis 65 
Trametes 
malicola 4 
Trapeliopsis 
hainanensis 352 
pseudogranulosa 352 
Trappea 215 
darkeri 210 
Trechispora 
farinacea 407 
Trematosphaeria 415-417 
pachycarpa 415-418 
Trichaptum 
abietinus 16 
biforme 16, 19-20 
Tricholomopsis 385 
Triparticalcar 292 
arcticum 289 
Tuber 93-97, 201 
aestivum 93-97, 99-100, 210 
asa 211 
borchii 210, 215 
brumale 211 
excavatum 211 
ferrugineum 212 


foetidum 211 

gennadii 201, 211 

levissimum 201, 211 

lutescens 210 

maculatum 201, 211 

malenconii 201, 211 

maresa 211 

melanosporum 94, 96-97, 211, 213 

mesentericum 95, 97, 211-212 

multimaculatum 201, 212, 214 

nitidum 212 

oligospermum 212 

panniferum 212 

puberulum 212 

rufum 212 

sinuosum 204 

uncinatum 93-94, 96 
Tubercularia 

chaetospora 62-63 
Tubeufia 67, 69 

trichella 67-68 
Tuckermannopsis 395-396 

americana 396, 398 

aurescens 396 

aokesiana 396 

chlorophylla 397, 401-402 

ciliaris 397 

coralligera 397 

fendleri 398 

gilva 398 

hepatizon 398 

merrillii 396, 398-402 

microphyllica 399 

oakesiana 400 

orbata 396-397, 400 

pallidula 400 

platyphylla 400 

platyphylloides 400 

sepincola 401 

ulophylloides 402 
Tylopilus 374, 377 
Tyromyces 

fragilis 10 

fumidiceps 16-17 

galactinus 16-17 

humeana 16-17 

semipileatus 9 


Umbilicaria 
badia 314 
lambii 352 
phaea 352 

Urceolella 178 


505 


[Urceolella] aasii 177-178 tubulosus 396, 402 
crispula 178 viridis 402 
tuberculiformis 178 

Urohendersonia 
pongamia 150 Wawea 

Usnea fruticulosa 355 


acromelana 352 
durietzii 353 


eulychniae 353 Xanthoparmelia 129 
kuehnemanrii 353 austroconstrictans 101, 120-122 
neoguineensis 353 canobolasensis 101, 122-123, 125 
neuropogonoides 353 chlorochroa 328 
nidularis 353 constrictans 120, 122 
perpusilla 326 cylindriloba 355 
pseudoceratina 353 glareosa 122-123 
tanzanica 353 hyposalazinica 101, 123, 125 
trachycarpa 326 kiboensis 316 
Ustulina 233 lipochlorochroa 355 
masonii 101, 124-125 
mollis 356 
Verrucaria mougeotina 124 
bagliettoi 353 multipartita 124, 126 
bisagnoensis 353 reptans 330 
boccana 354 rubrireagens 122 
contardinis 354 subdistorta 331 
diplotommoides 354 subnuda 123-124 
durietzii 354 sulcifera 331 
f. rhabdota 354 trirosea 101, 124-126 
fuscella victoriana 124 
f. omblensis 354 xanthofarinosa 101, 127 
gorzegnoensis 354 xanthosorediata 101, 129 
haeyrenii 354 Xanthopeltis 
"ha{umlat]yrenii" 354 rupicola 356 
imperfecta 354 Xanthopsorella 
incompta 354 texana 337 
lacustris 354 Xanthoria 
langhensis 355 candelaria 323, 335 
latebrosoides 355 filsonii 356 
omblensis 354 fulva 324 
ornata 355 polycarpa 
pseudomacrostoma 355 var. maritima 356 
putnae 355 sorediata 304 
rapallensis 355 Xylaria 228, 254 
santensis 355 Xylocladium 219, 229, 233, 241, 243, 
savonensis 355 247 
Verticladiella 411-412 
Vezdaea 
rheocarpa 355 Zahlbrucknerella 
Vuilleminia 85 patagonica 356 
Vulpicida 395, 403 Zelleromyces 
canadensis 397 stephensii 157 


juniperinus 399 
pinastri 397, 400 
tilesii 401-402 


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ERRATA, VOLUME FORTY-SIX 


Pages 437-440 for.) Lema read Timah 


ERRATA, VOLUME FORTY-SEVEN 


Page 102 for _ P. subtabacina read B. subtabacina 


PUBLICATION DATES 


MYCOTAXON Volume 46: 1-508 (January-March) 
was published on February 4, 1993 


Correction: 
MYCOTAXON Volume 45: 1-548 (October-December) 
was published on October 30, 1992 


508 


Reviewers, Volume Forty-Seven 


The Editors express their appreciation to the following individuals who have, prior to acceptance for 


publication, reviewed one or more of the papers appearing in this volume: 


T. Ahti 
J. Ammirati 
A. W. Archer 


allan 


ec) ‘Chang 
Ef Grane 
. Fogel 
. Guarro 
. Hawksworth 


R. A. Humber 
I. Karnefelt 
J. W. Kimbrough 


R 

R,E 

D. M. Langsam 
G.-z Ma 

D. Malloch 

G. Morgan-Jones 
G. M. Mueller 
A. Nawawi 

D. E. Padgett 

O. Petrini 


E. Punithalingam 
A. Rambelli 

L. Ryvarden 

E. Sérusiaux 

A. Strid 

F. A. Uecker 

G. Van der Westhuizen 
S. G. Vanev 

D. Verdon 

M. A. Vincent 
C. Walker 

R. Watling 

C. B. Wolfe 


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